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tensorflow/tensor2tensor
tensor2tensor/data_generators/common_voice.py
_is_relative
def _is_relative(path, filename): """Checks if the filename is relative, not absolute.""" return os.path.abspath(os.path.join(path, filename)).startswith(path)
python
def _is_relative(path, filename): """Checks if the filename is relative, not absolute.""" return os.path.abspath(os.path.join(path, filename)).startswith(path)
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Checks if the filename is relative, not absolute.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/common_voice.py#L74-L76
22,601
tensorflow/tensor2tensor
tensor2tensor/rl/ppo.py
define_ppo_step
def define_ppo_step(data_points, hparams, action_space, lr): """Define ppo step.""" observation, action, discounted_reward, norm_advantage, old_pdf = data_points obs_shape = common_layers.shape_list(observation) observation = tf.reshape( observation, [obs_shape[0] * obs_shape[1]] + obs_shape[2:] ) (l...
python
def define_ppo_step(data_points, hparams, action_space, lr): """Define ppo step.""" observation, action, discounted_reward, norm_advantage, old_pdf = data_points obs_shape = common_layers.shape_list(observation) observation = tf.reshape( observation, [obs_shape[0] * obs_shape[1]] + obs_shape[2:] ) (l...
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Define ppo step.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/rl/ppo.py#L33-L68
22,602
tensorflow/tensor2tensor
tensor2tensor/rl/ppo.py
define_ppo_epoch
def define_ppo_epoch(memory, hparams, action_space, batch_size): """PPO epoch.""" observation, reward, done, action, old_pdf, value = memory # This is to avoid propagating gradients through simulated environment. observation = tf.stop_gradient(observation) action = tf.stop_gradient(action) reward = tf.stop...
python
def define_ppo_epoch(memory, hparams, action_space, batch_size): """PPO epoch.""" observation, reward, done, action, old_pdf, value = memory # This is to avoid propagating gradients through simulated environment. observation = tf.stop_gradient(observation) action = tf.stop_gradient(action) reward = tf.stop...
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PPO epoch.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/rl/ppo.py#L71-L142
22,603
tensorflow/tensor2tensor
tensor2tensor/rl/ppo.py
calculate_generalized_advantage_estimator
def calculate_generalized_advantage_estimator( reward, value, done, gae_gamma, gae_lambda): # pylint: disable=g-doc-args """Generalized advantage estimator. Returns: GAE estimator. It will be one element shorter than the input; this is because to compute GAE for [0, ..., N-1] one needs V for [1, ...,...
python
def calculate_generalized_advantage_estimator( reward, value, done, gae_gamma, gae_lambda): # pylint: disable=g-doc-args """Generalized advantage estimator. Returns: GAE estimator. It will be one element shorter than the input; this is because to compute GAE for [0, ..., N-1] one needs V for [1, ...,...
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Generalized advantage estimator. Returns: GAE estimator. It will be one element shorter than the input; this is because to compute GAE for [0, ..., N-1] one needs V for [1, ..., N].
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/rl/ppo.py#L145-L166
22,604
tensorflow/tensor2tensor
tensor2tensor/envs/gym_spaces_utils.py
gym_space_spec
def gym_space_spec(gym_space): """Returns a reading spec of a gym space. NOTE: Only implemented currently for Box and Discrete. Args: gym_space: instance of gym.spaces whose spec we want. Returns: Reading spec for that space. Raises: NotImplementedError: For spaces whose reading spec we haven'...
python
def gym_space_spec(gym_space): """Returns a reading spec of a gym space. NOTE: Only implemented currently for Box and Discrete. Args: gym_space: instance of gym.spaces whose spec we want. Returns: Reading spec for that space. Raises: NotImplementedError: For spaces whose reading spec we haven'...
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Returns a reading spec of a gym space. NOTE: Only implemented currently for Box and Discrete. Args: gym_space: instance of gym.spaces whose spec we want. Returns: Reading spec for that space. Raises: NotImplementedError: For spaces whose reading spec we haven't implemented.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/envs/gym_spaces_utils.py#L41-L69
22,605
tensorflow/tensor2tensor
tensor2tensor/envs/gym_spaces_utils.py
cardinality
def cardinality(gym_space): """Number of elements that can be represented by the space. Makes the most sense for Discrete or Box type with integral dtype, ex: number of actions in an action space. Args: gym_space: The gym space. Returns: np.int64 number of observations that can be represented by th...
python
def cardinality(gym_space): """Number of elements that can be represented by the space. Makes the most sense for Discrete or Box type with integral dtype, ex: number of actions in an action space. Args: gym_space: The gym space. Returns: np.int64 number of observations that can be represented by th...
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Number of elements that can be represented by the space. Makes the most sense for Discrete or Box type with integral dtype, ex: number of actions in an action space. Args: gym_space: The gym space. Returns: np.int64 number of observations that can be represented by this space, or returns None whe...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/envs/gym_spaces_utils.py#L83-L113
22,606
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
image_rmse
def image_rmse(predictions, labels, weights_fn=common_layers.weights_all): """RMSE but will argmax if last dim is not 1.""" if common_layers.shape_list(predictions)[-1] == 1: predictions = tf.squeeze(predictions, axis=[-1]) else: predictions = tf.argmax(predictions, axis=-1) return padded_rmse(predictio...
python
def image_rmse(predictions, labels, weights_fn=common_layers.weights_all): """RMSE but will argmax if last dim is not 1.""" if common_layers.shape_list(predictions)[-1] == 1: predictions = tf.squeeze(predictions, axis=[-1]) else: predictions = tf.argmax(predictions, axis=-1) return padded_rmse(predictio...
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RMSE but will argmax if last dim is not 1.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L69-L75
22,607
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
padded_variance_explained
def padded_variance_explained(predictions, labels, weights_fn=common_layers.weights_all): """Explained variance, also known as R^2.""" predictions, labels = common_layers.pad_with_zeros(predictions, labels) targets = labels weights = weights_fn(targets...
python
def padded_variance_explained(predictions, labels, weights_fn=common_layers.weights_all): """Explained variance, also known as R^2.""" predictions, labels = common_layers.pad_with_zeros(predictions, labels) targets = labels weights = weights_fn(targets...
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Explained variance, also known as R^2.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L109-L121
22,608
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
sequence_edit_distance
def sequence_edit_distance(predictions, labels, weights_fn=common_layers.weights_nonzero): """Average edit distance, ignoring padding 0s. The score returned is the edit distance divided by the total length of reference truth and the weight returned is the tot...
python
def sequence_edit_distance(predictions, labels, weights_fn=common_layers.weights_nonzero): """Average edit distance, ignoring padding 0s. The score returned is the edit distance divided by the total length of reference truth and the weight returned is the tot...
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Average edit distance, ignoring padding 0s. The score returned is the edit distance divided by the total length of reference truth and the weight returned is the total length of the truth. Args: predictions: Tensor of shape [`batch_size`, `length`, 1, `num_classes`] and type tf.float32 representing ...
[ "Average", "edit", "distance", "ignoring", "padding", "0s", "." ]
272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L200-L241
22,609
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
padded_neg_log_perplexity
def padded_neg_log_perplexity(predictions, labels, weights_fn=common_layers.weights_nonzero): """Average log-perplexity exluding padding 0s. No smoothing.""" num, den = common_layers.padded_cross_entropy( predictions, labels, 0.0, weights_fn=weights_...
python
def padded_neg_log_perplexity(predictions, labels, weights_fn=common_layers.weights_nonzero): """Average log-perplexity exluding padding 0s. No smoothing.""" num, den = common_layers.padded_cross_entropy( predictions, labels, 0.0, weights_fn=weights_...
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Average log-perplexity exluding padding 0s. No smoothing.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L244-L250
22,610
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
padded_neg_log_perplexity_with_masking
def padded_neg_log_perplexity_with_masking( predictions, labels, features, weights_fn=None): """Average log-perplexity with custom targets_mask.""" del weights_fn if "targets_mask" not in features: raise ValueError("masked_neg_log_perplexity requires targets_mask feature") # Features are 4 ...
python
def padded_neg_log_perplexity_with_masking( predictions, labels, features, weights_fn=None): """Average log-perplexity with custom targets_mask.""" del weights_fn if "targets_mask" not in features: raise ValueError("masked_neg_log_perplexity requires targets_mask feature") # Features are 4 ...
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Average log-perplexity with custom targets_mask.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L253-L273
22,611
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
multilabel_accuracy_matchk
def multilabel_accuracy_matchk(predictions, labels, k, weights_fn=common_layers.weights_nonzero): """Used to evaluate the VQA accuracy. Let n be the times that predictions appear in labels, then final score is min(n/k, 1...
python
def multilabel_accuracy_matchk(predictions, labels, k, weights_fn=common_layers.weights_nonzero): """Used to evaluate the VQA accuracy. Let n be the times that predictions appear in labels, then final score is min(n/k, 1...
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Used to evaluate the VQA accuracy. Let n be the times that predictions appear in labels, then final score is min(n/k, 1). Refer to https://arxiv.org/pdf/1505.00468.pdf. Args: predictions: A tensor with shape [batch_size, 1, 1, 1, vocab_size]. labels: A tensor with shape [batch_size, length, 1, 1]. ...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L313-L343
22,612
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
set_precision
def set_precision(predictions, labels, weights_fn=common_layers.weights_nonzero): """Precision of set predictions. Args: predictions : A Tensor of scores of shape [batch, nlabels]. labels: A Tensor of int32s giving true set elements, of shape [batch, seq_length]. weights_fn: A f...
python
def set_precision(predictions, labels, weights_fn=common_layers.weights_nonzero): """Precision of set predictions. Args: predictions : A Tensor of scores of shape [batch, nlabels]. labels: A Tensor of int32s giving true set elements, of shape [batch, seq_length]. weights_fn: A f...
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Precision of set predictions. Args: predictions : A Tensor of scores of shape [batch, nlabels]. labels: A Tensor of int32s giving true set elements, of shape [batch, seq_length]. weights_fn: A function to weight the elements. Returns: hits: A Tensor of shape [batch, nlabels]. weights: A ...
[ "Precision", "of", "set", "predictions", "." ]
272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L351-L371
22,613
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
image_summary
def image_summary(predictions, targets, hparams): """Reshapes predictions and passes it to tensorboard. Args: predictions : The predicted image (logits). targets : The ground truth. hparams: model hparams. Returns: summary_proto: containing the summary images. weights: A Tensor of zeros of t...
python
def image_summary(predictions, targets, hparams): """Reshapes predictions and passes it to tensorboard. Args: predictions : The predicted image (logits). targets : The ground truth. hparams: model hparams. Returns: summary_proto: containing the summary images. weights: A Tensor of zeros of t...
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Reshapes predictions and passes it to tensorboard. Args: predictions : The predicted image (logits). targets : The ground truth. hparams: model hparams. Returns: summary_proto: containing the summary images. weights: A Tensor of zeros of the same shape as predictions.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L396-L414
22,614
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
softmax_cross_entropy_one_hot
def softmax_cross_entropy_one_hot(logits, labels, weights_fn=None): """Calculate softmax cross entropy given one-hot labels and logits. Args: logits: Tensor of size [batch-size, o=1, p=1, num-classes] labels: Tensor of size [batch-size, o=1, p=1, num-classes] weights_fn: Function that takes in labels a...
python
def softmax_cross_entropy_one_hot(logits, labels, weights_fn=None): """Calculate softmax cross entropy given one-hot labels and logits. Args: logits: Tensor of size [batch-size, o=1, p=1, num-classes] labels: Tensor of size [batch-size, o=1, p=1, num-classes] weights_fn: Function that takes in labels a...
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Calculate softmax cross entropy given one-hot labels and logits. Args: logits: Tensor of size [batch-size, o=1, p=1, num-classes] labels: Tensor of size [batch-size, o=1, p=1, num-classes] weights_fn: Function that takes in labels and weighs examples (unused) Returns: cross-entropy (scalar), weight...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L417-L432
22,615
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
sigmoid_accuracy_one_hot
def sigmoid_accuracy_one_hot(logits, labels, weights_fn=None): """Calculate accuracy for a set, given one-hot labels and logits. Args: logits: Tensor of size [batch-size, o=1, p=1, num-classes] labels: Tensor of size [batch-size, o=1, p=1, num-classes] weights_fn: Function that takes in labels and weig...
python
def sigmoid_accuracy_one_hot(logits, labels, weights_fn=None): """Calculate accuracy for a set, given one-hot labels and logits. Args: logits: Tensor of size [batch-size, o=1, p=1, num-classes] labels: Tensor of size [batch-size, o=1, p=1, num-classes] weights_fn: Function that takes in labels and weig...
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Calculate accuracy for a set, given one-hot labels and logits. Args: logits: Tensor of size [batch-size, o=1, p=1, num-classes] labels: Tensor of size [batch-size, o=1, p=1, num-classes] weights_fn: Function that takes in labels and weighs examples (unused) Returns: accuracy (scalar), weights
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L435-L451
22,616
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
sigmoid_recall_one_hot
def sigmoid_recall_one_hot(logits, labels, weights_fn=None): """Calculate recall for a set, given one-hot labels and logits. Predictions are converted to one-hot, as predictions[example][arg-max(example)] = 1 Args: logits: Tensor of size [batch-size, o=1, p=1, num-classes] labels: Tensor of size [batc...
python
def sigmoid_recall_one_hot(logits, labels, weights_fn=None): """Calculate recall for a set, given one-hot labels and logits. Predictions are converted to one-hot, as predictions[example][arg-max(example)] = 1 Args: logits: Tensor of size [batch-size, o=1, p=1, num-classes] labels: Tensor of size [batc...
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Calculate recall for a set, given one-hot labels and logits. Predictions are converted to one-hot, as predictions[example][arg-max(example)] = 1 Args: logits: Tensor of size [batch-size, o=1, p=1, num-classes] labels: Tensor of size [batch-size, o=1, p=1, num-classes] weights_fn: Function that takes...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L477-L497
22,617
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
sigmoid_cross_entropy_one_hot
def sigmoid_cross_entropy_one_hot(logits, labels, weights_fn=None): """Calculate sigmoid cross entropy for one-hot lanels and logits. Args: logits: Tensor of size [batch-size, o=1, p=1, num-classes] labels: Tensor of size [batch-size, o=1, p=1, num-classes] weights_fn: Function that takes in labels and...
python
def sigmoid_cross_entropy_one_hot(logits, labels, weights_fn=None): """Calculate sigmoid cross entropy for one-hot lanels and logits. Args: logits: Tensor of size [batch-size, o=1, p=1, num-classes] labels: Tensor of size [batch-size, o=1, p=1, num-classes] weights_fn: Function that takes in labels and...
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Calculate sigmoid cross entropy for one-hot lanels and logits. Args: logits: Tensor of size [batch-size, o=1, p=1, num-classes] labels: Tensor of size [batch-size, o=1, p=1, num-classes] weights_fn: Function that takes in labels and weighs examples (unused) Returns: cross_entropy (scalar), weights
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L500-L515
22,618
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
roc_auc
def roc_auc(logits, labels, weights_fn=None): """Calculate ROC AUC. Requires binary classes. Args: logits: Tensor of size [batch_size, 1, 1, num_classes] labels: Tensor of size [batch_size, 1, 1, num_classes] weights_fn: Function that takes in labels and weighs examples (unused) Returns: ROC A...
python
def roc_auc(logits, labels, weights_fn=None): """Calculate ROC AUC. Requires binary classes. Args: logits: Tensor of size [batch_size, 1, 1, num_classes] labels: Tensor of size [batch_size, 1, 1, num_classes] weights_fn: Function that takes in labels and weighs examples (unused) Returns: ROC A...
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Calculate ROC AUC. Requires binary classes. Args: logits: Tensor of size [batch_size, 1, 1, num_classes] labels: Tensor of size [batch_size, 1, 1, num_classes] weights_fn: Function that takes in labels and weighs examples (unused) Returns: ROC AUC (scalar), weights
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L518-L534
22,619
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
create_evaluation_metrics
def create_evaluation_metrics(problems, model_hparams): """Creates the evaluation metrics for the model. Args: problems: List of Problem instances. model_hparams: a set of hparams. Returns: dict<metric name, metric function>. The metric functions have signature (Tensor predictions, features) -> ...
python
def create_evaluation_metrics(problems, model_hparams): """Creates the evaluation metrics for the model. Args: problems: List of Problem instances. model_hparams: a set of hparams. Returns: dict<metric name, metric function>. The metric functions have signature (Tensor predictions, features) -> ...
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Creates the evaluation metrics for the model. Args: problems: List of Problem instances. model_hparams: a set of hparams. Returns: dict<metric name, metric function>. The metric functions have signature (Tensor predictions, features) -> (metric Tensor, update op), where features is a dict with...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L537-L638
22,620
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
create_eager_metrics_for_problem
def create_eager_metrics_for_problem(problem, model_hparams): """See create_eager_metrics.""" metric_fns = problem.eval_metric_fns(model_hparams) problem_hparams = problem.get_hparams(model_hparams) target_modality = problem_hparams.modality["targets"] weights_fn = model_hparams.weights_fn.get( "targets...
python
def create_eager_metrics_for_problem(problem, model_hparams): """See create_eager_metrics.""" metric_fns = problem.eval_metric_fns(model_hparams) problem_hparams = problem.get_hparams(model_hparams) target_modality = problem_hparams.modality["targets"] weights_fn = model_hparams.weights_fn.get( "targets...
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See create_eager_metrics.
[ "See", "create_eager_metrics", "." ]
272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L641-L649
22,621
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
word_error_rate
def word_error_rate(raw_predictions, labels, lookup=None, weights_fn=common_layers.weights_nonzero): """Calculate word error rate. Args: raw_predictions: The raw predictions. labels: The actual labels. lookup: A tf.constant mapping indices to ...
python
def word_error_rate(raw_predictions, labels, lookup=None, weights_fn=common_layers.weights_nonzero): """Calculate word error rate. Args: raw_predictions: The raw predictions. labels: The actual labels. lookup: A tf.constant mapping indices to ...
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Calculate word error rate. Args: raw_predictions: The raw predictions. labels: The actual labels. lookup: A tf.constant mapping indices to output tokens. weights_fn: Weighting function. Returns: The word error rate.
[ "Calculate", "word", "error", "rate", "." ]
272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L704-L761
22,622
tensorflow/tensor2tensor
tensor2tensor/utils/metrics.py
pearson_correlation_coefficient
def pearson_correlation_coefficient(predictions, labels, weights_fn=None): """Calculate pearson correlation coefficient. Args: predictions: The raw predictions. labels: The actual labels. weights_fn: Weighting function. Returns: The pearson correlation coefficient. """ del weights_fn _, pe...
python
def pearson_correlation_coefficient(predictions, labels, weights_fn=None): """Calculate pearson correlation coefficient. Args: predictions: The raw predictions. labels: The actual labels. weights_fn: Weighting function. Returns: The pearson correlation coefficient. """ del weights_fn _, pe...
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Calculate pearson correlation coefficient. Args: predictions: The raw predictions. labels: The actual labels. weights_fn: Weighting function. Returns: The pearson correlation coefficient.
[ "Calculate", "pearson", "correlation", "coefficient", "." ]
272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/metrics.py#L764-L778
22,623
tensorflow/tensor2tensor
tensor2tensor/models/research/attention_lm.py
attention_lm_decoder
def attention_lm_decoder(decoder_input, decoder_self_attention_bias, hparams, name="decoder"): """A stack of attention_lm layers. Args: decoder_input: a Tensor decoder_self_attention_bias: bias Tensor for self-attention (see c...
python
def attention_lm_decoder(decoder_input, decoder_self_attention_bias, hparams, name="decoder"): """A stack of attention_lm layers. Args: decoder_input: a Tensor decoder_self_attention_bias: bias Tensor for self-attention (see c...
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A stack of attention_lm layers. Args: decoder_input: a Tensor decoder_self_attention_bias: bias Tensor for self-attention (see common_attention.attention_bias()) hparams: hyperparameters for model name: a string Returns: y: a Tensors
[ "A", "stack", "of", "attention_lm", "layers", "." ]
272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/research/attention_lm.py#L92-L127
22,624
tensorflow/tensor2tensor
tensor2tensor/models/research/attention_lm.py
attention_lm_small
def attention_lm_small(): """Cheap model. on lm1b_32k: 45M params 2 steps/sec on [GeForce GTX TITAN X] Returns: an hparams object. """ hparams = attention_lm_base() hparams.num_hidden_layers = 4 hparams.hidden_size = 512 hparams.filter_size = 2048 hparams.layer_prepostprocess_dropout ...
python
def attention_lm_small(): """Cheap model. on lm1b_32k: 45M params 2 steps/sec on [GeForce GTX TITAN X] Returns: an hparams object. """ hparams = attention_lm_base() hparams.num_hidden_layers = 4 hparams.hidden_size = 512 hparams.filter_size = 2048 hparams.layer_prepostprocess_dropout ...
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Cheap model. on lm1b_32k: 45M params 2 steps/sec on [GeForce GTX TITAN X] Returns: an hparams object.
[ "Cheap", "model", "." ]
272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/research/attention_lm.py#L167-L182
22,625
tensorflow/tensor2tensor
tensor2tensor/utils/bleu_hook.py
bleu_score
def bleu_score(predictions, labels, **unused_kwargs): """BLEU score computation between labels and predictions. An approximate BLEU scoring method since we do not glue word pieces or decode the ids and tokenize the output. By default, we use ngram order of 4 and use brevity penalty. Also, this does not have be...
python
def bleu_score(predictions, labels, **unused_kwargs): """BLEU score computation between labels and predictions. An approximate BLEU scoring method since we do not glue word pieces or decode the ids and tokenize the output. By default, we use ngram order of 4 and use brevity penalty. Also, this does not have be...
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BLEU score computation between labels and predictions. An approximate BLEU scoring method since we do not glue word pieces or decode the ids and tokenize the output. By default, we use ngram order of 4 and use brevity penalty. Also, this does not have beam search. Args: predictions: tensor, model predicti...
[ "BLEU", "score", "computation", "between", "labels", "and", "predictions", "." ]
272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/bleu_hook.py#L132-L152
22,626
tensorflow/tensor2tensor
tensor2tensor/utils/bleu_hook.py
bleu_tokenize
def bleu_tokenize(string): r"""Tokenize a string following the official BLEU implementation. See https://github.com/moses-smt/mosesdecoder/" "blob/master/scripts/generic/mteval-v14.pl#L954-L983 In our case, the input string is expected to be just one line and no HTML entities de-escaping is needed. ...
python
def bleu_tokenize(string): r"""Tokenize a string following the official BLEU implementation. See https://github.com/moses-smt/mosesdecoder/" "blob/master/scripts/generic/mteval-v14.pl#L954-L983 In our case, the input string is expected to be just one line and no HTML entities de-escaping is needed. ...
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r"""Tokenize a string following the official BLEU implementation. See https://github.com/moses-smt/mosesdecoder/" "blob/master/scripts/generic/mteval-v14.pl#L954-L983 In our case, the input string is expected to be just one line and no HTML entities de-escaping is needed. So we just tokenize on punc...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/bleu_hook.py#L172-L199
22,627
tensorflow/tensor2tensor
tensor2tensor/utils/bleu_hook.py
_try_twice_tf_glob
def _try_twice_tf_glob(pattern): """Glob twice, first time possibly catching `NotFoundError`. tf.gfile.Glob may crash with ``` tensorflow.python.framework.errors_impl.NotFoundError: xy/model.ckpt-1130761_temp_9cb4cb0b0f5f4382b5ea947aadfb7a40; No such file or directory ``` Standard glob.glob does not ...
python
def _try_twice_tf_glob(pattern): """Glob twice, first time possibly catching `NotFoundError`. tf.gfile.Glob may crash with ``` tensorflow.python.framework.errors_impl.NotFoundError: xy/model.ckpt-1130761_temp_9cb4cb0b0f5f4382b5ea947aadfb7a40; No such file or directory ``` Standard glob.glob does not ...
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Glob twice, first time possibly catching `NotFoundError`. tf.gfile.Glob may crash with ``` tensorflow.python.framework.errors_impl.NotFoundError: xy/model.ckpt-1130761_temp_9cb4cb0b0f5f4382b5ea947aadfb7a40; No such file or directory ``` Standard glob.glob does not have this bug, but does not handle mul...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/bleu_hook.py#L221-L245
22,628
tensorflow/tensor2tensor
tensor2tensor/utils/bleu_hook.py
_read_stepfiles_list
def _read_stepfiles_list(path_prefix, path_suffix=".index", min_steps=0): """Return list of StepFiles sorted by step from files at path_prefix.""" stepfiles = [] for filename in _try_twice_tf_glob(path_prefix + "*-[0-9]*" + path_suffix): basename = filename[:-len(path_suffix)] if path_suffix else filename ...
python
def _read_stepfiles_list(path_prefix, path_suffix=".index", min_steps=0): """Return list of StepFiles sorted by step from files at path_prefix.""" stepfiles = [] for filename in _try_twice_tf_glob(path_prefix + "*-[0-9]*" + path_suffix): basename = filename[:-len(path_suffix)] if path_suffix else filename ...
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Return list of StepFiles sorted by step from files at path_prefix.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/bleu_hook.py#L248-L264
22,629
tensorflow/tensor2tensor
tensor2tensor/utils/bleu_hook.py
stepfiles_iterator
def stepfiles_iterator(path_prefix, wait_minutes=0, min_steps=0, path_suffix=".index", sleep_sec=10): """Continuously yield new files with steps in filename as they appear. This is useful for checkpoint files or other files whose names differ just in an integer marking the number of steps ...
python
def stepfiles_iterator(path_prefix, wait_minutes=0, min_steps=0, path_suffix=".index", sleep_sec=10): """Continuously yield new files with steps in filename as they appear. This is useful for checkpoint files or other files whose names differ just in an integer marking the number of steps ...
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Continuously yield new files with steps in filename as they appear. This is useful for checkpoint files or other files whose names differ just in an integer marking the number of steps and match the wildcard path_prefix + "*-[0-9]*" + path_suffix. Unlike `tf.contrib.training.checkpoints_iterator`, this implem...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/bleu_hook.py#L267-L317
22,630
tensorflow/tensor2tensor
tensor2tensor/data_generators/vqa.py
_get_vqa_v2_annotations
def _get_vqa_v2_annotations(directory, annotation_url, annotation_filename="vqa_v2.tar.gz"): """Extract the VQA V2 annotation files to directory unless it's there.""" annotation_file = generator_utils.maybe_download_from_drive( directory, annotation_file...
python
def _get_vqa_v2_annotations(directory, annotation_url, annotation_filename="vqa_v2.tar.gz"): """Extract the VQA V2 annotation files to directory unless it's there.""" annotation_file = generator_utils.maybe_download_from_drive( directory, annotation_file...
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Extract the VQA V2 annotation files to directory unless it's there.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/vqa.py#L44-L51
22,631
tensorflow/tensor2tensor
tensor2tensor/data_generators/vqa.py
_get_vqa_v2_image_raw_dataset
def _get_vqa_v2_image_raw_dataset(directory, image_root_url, image_urls): """Extract the VQA V2 image data set to directory unless it's there.""" for url in image_urls: filename = os.path.basename(url) download_url = os.path.join(image_root_url, url) path = generator_utils.maybe_download(directory, file...
python
def _get_vqa_v2_image_raw_dataset(directory, image_root_url, image_urls): """Extract the VQA V2 image data set to directory unless it's there.""" for url in image_urls: filename = os.path.basename(url) download_url = os.path.join(image_root_url, url) path = generator_utils.maybe_download(directory, file...
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Extract the VQA V2 image data set to directory unless it's there.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/vqa.py#L54-L62
22,632
tensorflow/tensor2tensor
tensor2tensor/data_generators/vqa.py
_get_vqa_v2_image_feature_dataset
def _get_vqa_v2_image_feature_dataset( directory, feature_url, feature_filename="mscoco_feat.tar.gz"): """Extract the VQA V2 feature data set to directory unless it's there.""" feature_file = generator_utils.maybe_download_from_drive( directory, feature_filename, feature_url) with tarfile.open(feature_f...
python
def _get_vqa_v2_image_feature_dataset( directory, feature_url, feature_filename="mscoco_feat.tar.gz"): """Extract the VQA V2 feature data set to directory unless it's there.""" feature_file = generator_utils.maybe_download_from_drive( directory, feature_filename, feature_url) with tarfile.open(feature_f...
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Extract the VQA V2 feature data set to directory unless it's there.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/vqa.py#L65-L71
22,633
tensorflow/tensor2tensor
tensor2tensor/utils/hparam.py
_parse_fail
def _parse_fail(name, var_type, value, values): """Helper function for raising a value error for bad assignment.""" raise ValueError( 'Could not parse hparam \'%s\' of type \'%s\' with value \'%s\' in %s' % (name, var_type.__name__, value, values))
python
def _parse_fail(name, var_type, value, values): """Helper function for raising a value error for bad assignment.""" raise ValueError( 'Could not parse hparam \'%s\' of type \'%s\' with value \'%s\' in %s' % (name, var_type.__name__, value, values))
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Helper function for raising a value error for bad assignment.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/hparam.py#L42-L46
22,634
tensorflow/tensor2tensor
tensor2tensor/utils/hparam.py
_process_scalar_value
def _process_scalar_value(name, parse_fn, var_type, m_dict, values, results_dictionary): """Update results_dictionary with a scalar value. Used to update the results_dictionary to be returned by parse_values when encountering a clause with a scalar RHS (e.g. "s=5" or "arr[0]=5".) Mu...
python
def _process_scalar_value(name, parse_fn, var_type, m_dict, values, results_dictionary): """Update results_dictionary with a scalar value. Used to update the results_dictionary to be returned by parse_values when encountering a clause with a scalar RHS (e.g. "s=5" or "arr[0]=5".) Mu...
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Update results_dictionary with a scalar value. Used to update the results_dictionary to be returned by parse_values when encountering a clause with a scalar RHS (e.g. "s=5" or "arr[0]=5".) Mutates results_dictionary. Args: name: Name of variable in assignment ("s" or "arr"). parse_fn: Function for p...
[ "Update", "results_dictionary", "with", "a", "scalar", "value", "." ]
272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/hparam.py#L55-L101
22,635
tensorflow/tensor2tensor
tensor2tensor/utils/hparam.py
_process_list_value
def _process_list_value(name, parse_fn, var_type, m_dict, values, results_dictionary): """Update results_dictionary from a list of values. Used to update results_dictionary to be returned by parse_values when encountering a clause with a list RHS (e.g. "arr=[1,2,3]".) Mutates results_...
python
def _process_list_value(name, parse_fn, var_type, m_dict, values, results_dictionary): """Update results_dictionary from a list of values. Used to update results_dictionary to be returned by parse_values when encountering a clause with a list RHS (e.g. "arr=[1,2,3]".) Mutates results_...
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Update results_dictionary from a list of values. Used to update results_dictionary to be returned by parse_values when encountering a clause with a list RHS (e.g. "arr=[1,2,3]".) Mutates results_dictionary. Args: name: Name of variable in assignment ("arr"). parse_fn: Function for parsing individual...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/hparam.py#L104-L135
22,636
tensorflow/tensor2tensor
tensor2tensor/utils/hparam.py
_cast_to_type_if_compatible
def _cast_to_type_if_compatible(name, param_type, value): """Cast hparam to the provided type, if compatible. Args: name: Name of the hparam to be cast. param_type: The type of the hparam. value: The value to be cast, if compatible. Returns: The result of casting `value` to `param_type`. Rais...
python
def _cast_to_type_if_compatible(name, param_type, value): """Cast hparam to the provided type, if compatible. Args: name: Name of the hparam to be cast. param_type: The type of the hparam. value: The value to be cast, if compatible. Returns: The result of casting `value` to `param_type`. Rais...
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Cast hparam to the provided type, if compatible. Args: name: Name of the hparam to be cast. param_type: The type of the hparam. value: The value to be cast, if compatible. Returns: The result of casting `value` to `param_type`. Raises: ValueError: If the type of `value` is not compatible wi...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/hparam.py#L138-L183
22,637
tensorflow/tensor2tensor
tensor2tensor/utils/hparam.py
parse_values
def parse_values(values, type_map, ignore_unknown=False): """Parses hyperparameter values from a string into a python map. `values` is a string containing comma-separated `name=value` pairs. For each pair, the value of the hyperparameter named `name` is set to `value`. If a hyperparameter name appears multi...
python
def parse_values(values, type_map, ignore_unknown=False): """Parses hyperparameter values from a string into a python map. `values` is a string containing comma-separated `name=value` pairs. For each pair, the value of the hyperparameter named `name` is set to `value`. If a hyperparameter name appears multi...
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Parses hyperparameter values from a string into a python map. `values` is a string containing comma-separated `name=value` pairs. For each pair, the value of the hyperparameter named `name` is set to `value`. If a hyperparameter name appears multiple times in `values`, a ValueError is raised (e.g. 'a=1,a=2'...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/hparam.py#L186-L298
22,638
tensorflow/tensor2tensor
tensor2tensor/utils/hparam.py
HParams.set_hparam
def set_hparam(self, name, value): """Set the value of an existing hyperparameter. This function verifies that the type of the value matches the type of the existing hyperparameter. Args: name: Name of the hyperparameter. value: New value of the hyperparameter. Raises: KeyError:...
python
def set_hparam(self, name, value): """Set the value of an existing hyperparameter. This function verifies that the type of the value matches the type of the existing hyperparameter. Args: name: Name of the hyperparameter. value: New value of the hyperparameter. Raises: KeyError:...
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Set the value of an existing hyperparameter. This function verifies that the type of the value matches the type of the existing hyperparameter. Args: name: Name of the hyperparameter. value: New value of the hyperparameter. Raises: KeyError: If the hyperparameter doesn't exist. ...
[ "Set", "the", "value", "of", "an", "existing", "hyperparameter", "." ]
272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/hparam.py#L443-L468
22,639
tensorflow/tensor2tensor
tensor2tensor/utils/hparam.py
HParams.del_hparam
def del_hparam(self, name): """Removes the hyperparameter with key 'name'. Does nothing if it isn't present. Args: name: Name of the hyperparameter. """ if hasattr(self, name): delattr(self, name) del self._hparam_types[name]
python
def del_hparam(self, name): """Removes the hyperparameter with key 'name'. Does nothing if it isn't present. Args: name: Name of the hyperparameter. """ if hasattr(self, name): delattr(self, name) del self._hparam_types[name]
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Removes the hyperparameter with key 'name'. Does nothing if it isn't present. Args: name: Name of the hyperparameter.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/hparam.py#L470-L480
22,640
tensorflow/tensor2tensor
tensor2tensor/utils/hparam.py
HParams.parse
def parse(self, values): """Override existing hyperparameter values, parsing new values from a string. See parse_values for more detail on the allowed format for values. Args: values: String. Comma separated list of `name=value` pairs where 'value' must follow the syntax described above. ...
python
def parse(self, values): """Override existing hyperparameter values, parsing new values from a string. See parse_values for more detail on the allowed format for values. Args: values: String. Comma separated list of `name=value` pairs where 'value' must follow the syntax described above. ...
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Override existing hyperparameter values, parsing new values from a string. See parse_values for more detail on the allowed format for values. Args: values: String. Comma separated list of `name=value` pairs where 'value' must follow the syntax described above. Returns: The `HParams` ...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/hparam.py#L482-L504
22,641
tensorflow/tensor2tensor
tensor2tensor/utils/hparam.py
HParams.override_from_dict
def override_from_dict(self, values_dict): """Override existing hyperparameter values, parsing new values from a dictionary. Args: values_dict: Dictionary of name:value pairs. Returns: The `HParams` instance. Raises: KeyError: If a hyperparameter in `values_dict` doesn't exist. ...
python
def override_from_dict(self, values_dict): """Override existing hyperparameter values, parsing new values from a dictionary. Args: values_dict: Dictionary of name:value pairs. Returns: The `HParams` instance. Raises: KeyError: If a hyperparameter in `values_dict` doesn't exist. ...
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Override existing hyperparameter values, parsing new values from a dictionary. Args: values_dict: Dictionary of name:value pairs. Returns: The `HParams` instance. Raises: KeyError: If a hyperparameter in `values_dict` doesn't exist. ValueError: If `values_dict` cannot be parsed.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/hparam.py#L506-L521
22,642
tensorflow/tensor2tensor
tensor2tensor/utils/hparam.py
HParams.to_json
def to_json(self, indent=None, separators=None, sort_keys=False): """Serializes the hyperparameters into JSON. Args: indent: If a non-negative integer, JSON array elements and object members will be pretty-printed with that indent level. An indent level of 0, or negative, will only insert...
python
def to_json(self, indent=None, separators=None, sort_keys=False): """Serializes the hyperparameters into JSON. Args: indent: If a non-negative integer, JSON array elements and object members will be pretty-printed with that indent level. An indent level of 0, or negative, will only insert...
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Serializes the hyperparameters into JSON. Args: indent: If a non-negative integer, JSON array elements and object members will be pretty-printed with that indent level. An indent level of 0, or negative, will only insert newlines. `None` (the default) selects the most compact represen...
[ "Serializes", "the", "hyperparameters", "into", "JSON", "." ]
272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/hparam.py#L529-L556
22,643
tensorflow/tensor2tensor
tensor2tensor/utils/hparam.py
HParams.parse_json
def parse_json(self, values_json): """Override existing hyperparameter values, parsing new values from a json object. Args: values_json: String containing a json object of name:value pairs. Returns: The `HParams` instance. Raises: KeyError: If a hyperparameter in `values_json` doesn...
python
def parse_json(self, values_json): """Override existing hyperparameter values, parsing new values from a json object. Args: values_json: String containing a json object of name:value pairs. Returns: The `HParams` instance. Raises: KeyError: If a hyperparameter in `values_json` doesn...
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Override existing hyperparameter values, parsing new values from a json object. Args: values_json: String containing a json object of name:value pairs. Returns: The `HParams` instance. Raises: KeyError: If a hyperparameter in `values_json` doesn't exist. ValueError: If `values_jso...
[ "Override", "existing", "hyperparameter", "values", "parsing", "new", "values", "from", "a", "json", "object", "." ]
272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/hparam.py#L558-L572
22,644
tensorflow/tensor2tensor
tensor2tensor/utils/hparam.py
HParams.values
def values(self): """Return the hyperparameter values as a Python dictionary. Returns: A dictionary with hyperparameter names as keys. The values are the hyperparameter values. """ return {n: getattr(self, n) for n in self._hparam_types.keys()}
python
def values(self): """Return the hyperparameter values as a Python dictionary. Returns: A dictionary with hyperparameter names as keys. The values are the hyperparameter values. """ return {n: getattr(self, n) for n in self._hparam_types.keys()}
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Return the hyperparameter values as a Python dictionary. Returns: A dictionary with hyperparameter names as keys. The values are the hyperparameter values.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/hparam.py#L574-L581
22,645
tensorflow/tensor2tensor
tensor2tensor/utils/hparam.py
HParams.get
def get(self, key, default=None): """Returns the value of `key` if it exists, else `default`.""" if key in self._hparam_types: # Ensure that default is compatible with the parameter type. if default is not None: param_type, is_param_list = self._hparam_types[key] type_str = 'list<%s>...
python
def get(self, key, default=None): """Returns the value of `key` if it exists, else `default`.""" if key in self._hparam_types: # Ensure that default is compatible with the parameter type. if default is not None: param_type, is_param_list = self._hparam_types[key] type_str = 'list<%s>...
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Returns the value of `key` if it exists, else `default`.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/hparam.py#L583-L608
22,646
tensorflow/tensor2tensor
tensor2tensor/utils/hparam.py
HParams._get_kind_name
def _get_kind_name(param_type, is_list): """Returns the field name given parameter type and is_list. Args: param_type: Data type of the hparam. is_list: Whether this is a list. Returns: A string representation of the field name. Raises: ValueError: If parameter type is not rec...
python
def _get_kind_name(param_type, is_list): """Returns the field name given parameter type and is_list. Args: param_type: Data type of the hparam. is_list: Whether this is a list. Returns: A string representation of the field name. Raises: ValueError: If parameter type is not rec...
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Returns the field name given parameter type and is_list. Args: param_type: Data type of the hparam. is_list: Whether this is a list. Returns: A string representation of the field name. Raises: ValueError: If parameter type is not recognized.
[ "Returns", "the", "field", "name", "given", "parameter", "type", "and", "is_list", "." ]
272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/hparam.py#L620-L651
22,647
tensorflow/tensor2tensor
tensor2tensor/trax/trainer.py
_default_output_dir
def _default_output_dir(): """Default output directory.""" try: dataset_name = gin.query_parameter("inputs.dataset_name") except ValueError: dataset_name = "random" dir_name = "{model_name}_{dataset_name}_{timestamp}".format( model_name=gin.query_parameter("train.model").configurable.name, d...
python
def _default_output_dir(): """Default output directory.""" try: dataset_name = gin.query_parameter("inputs.dataset_name") except ValueError: dataset_name = "random" dir_name = "{model_name}_{dataset_name}_{timestamp}".format( model_name=gin.query_parameter("train.model").configurable.name, d...
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Default output directory.
[ "Default", "output", "directory", "." ]
272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/trax/trainer.py#L48-L62
22,648
tensorflow/tensor2tensor
tensor2tensor/trax/trainer.py
_setup_gin
def _setup_gin(): """Setup gin configuration.""" # Imports for configurables # pylint: disable=g-import-not-at-top,unused-import,g-bad-import-order,reimported,unused-variable from tensor2tensor.trax import models as _trax_models from tensor2tensor.trax import optimizers as _trax_opt # pylint: disable=g-impo...
python
def _setup_gin(): """Setup gin configuration.""" # Imports for configurables # pylint: disable=g-import-not-at-top,unused-import,g-bad-import-order,reimported,unused-variable from tensor2tensor.trax import models as _trax_models from tensor2tensor.trax import optimizers as _trax_opt # pylint: disable=g-impo...
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Setup gin configuration.
[ "Setup", "gin", "configuration", "." ]
272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/trax/trainer.py#L65-L81
22,649
tensorflow/tensor2tensor
tensor2tensor/v2/t2t.py
_make_info
def _make_info(shape_list, num_classes): """Create an info-like tuple for feature given some shapes and vocab size.""" feature_info = collections.namedtuple("FeatureInfo", ["shape", "num_classes"]) cur_shape = list(shape_list[0]) # We need to merge the provided shapes, put None where they disagree. for shape ...
python
def _make_info(shape_list, num_classes): """Create an info-like tuple for feature given some shapes and vocab size.""" feature_info = collections.namedtuple("FeatureInfo", ["shape", "num_classes"]) cur_shape = list(shape_list[0]) # We need to merge the provided shapes, put None where they disagree. for shape ...
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Create an info-like tuple for feature given some shapes and vocab size.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/v2/t2t.py#L86-L98
22,650
tensorflow/tensor2tensor
tensor2tensor/v2/t2t.py
_select_features
def _select_features(example, feature_list=None): """Select a subset of features from the example dict.""" feature_list = feature_list or ["inputs", "targets"] return {f: example[f] for f in feature_list}
python
def _select_features(example, feature_list=None): """Select a subset of features from the example dict.""" feature_list = feature_list or ["inputs", "targets"] return {f: example[f] for f in feature_list}
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Select a subset of features from the example dict.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/v2/t2t.py#L101-L104
22,651
tensorflow/tensor2tensor
tensor2tensor/v2/t2t.py
optimize_fn
def optimize_fn(model, optimizer=None, learning_rate_schedule=None, loss=None, metrics=None): """Compile the model in Keras.""" learning_rate_schedule = learning_rate_schedule or T2TLearningRateSchedule() if optimizer: optimizer = optimizer(learn...
python
def optimize_fn(model, optimizer=None, learning_rate_schedule=None, loss=None, metrics=None): """Compile the model in Keras.""" learning_rate_schedule = learning_rate_schedule or T2TLearningRateSchedule() if optimizer: optimizer = optimizer(learn...
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Compile the model in Keras.
[ "Compile", "the", "model", "in", "Keras", "." ]
272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/v2/t2t.py#L233-L253
22,652
tensorflow/tensor2tensor
tensor2tensor/v2/t2t.py
train_fn
def train_fn(data_dir=None, output_dir=None, model_class=gin.REQUIRED, dataset=gin.REQUIRED, input_names=None, target_names=None, train_steps=1000, eval_steps=1, eval_frequency=100): """Train the given model on the given dataset. Args: data_dir: Directory where the data i...
python
def train_fn(data_dir=None, output_dir=None, model_class=gin.REQUIRED, dataset=gin.REQUIRED, input_names=None, target_names=None, train_steps=1000, eval_steps=1, eval_frequency=100): """Train the given model on the given dataset. Args: data_dir: Directory where the data i...
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Train the given model on the given dataset. Args: data_dir: Directory where the data is located. output_dir: Directory where to put the logs and checkpoints. model_class: The model class to train. dataset: The name of the dataset to train on. input_names: List of strings with the names of the fea...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/v2/t2t.py#L259-L324
22,653
tensorflow/tensor2tensor
tensor2tensor/v2/t2t.py
t2t_train
def t2t_train(model_name, dataset_name, data_dir=None, output_dir=None, config_file=None, config=None): """Main function to train the given model on the given dataset. Args: model_name: The name of the model to train. dataset_name: The name of the dataset to train on. data_dir: Directory ...
python
def t2t_train(model_name, dataset_name, data_dir=None, output_dir=None, config_file=None, config=None): """Main function to train the given model on the given dataset. Args: model_name: The name of the model to train. dataset_name: The name of the dataset to train on. data_dir: Directory ...
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Main function to train the given model on the given dataset. Args: model_name: The name of the model to train. dataset_name: The name of the dataset to train on. data_dir: Directory where the data is located. output_dir: Directory where to put the logs and checkpoints. config_file: the gin config...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/v2/t2t.py#L327-L347
22,654
tensorflow/tensor2tensor
tensor2tensor/bin/t2t_decoder.py
decode
def decode(estimator, hparams, decode_hp): """Decode from estimator. Interactive, from file, or from dataset.""" if FLAGS.decode_interactive: if estimator.config.use_tpu: raise ValueError("TPU can only decode from dataset.") decoding.decode_interactively(estimator, hparams, decode_hp, ...
python
def decode(estimator, hparams, decode_hp): """Decode from estimator. Interactive, from file, or from dataset.""" if FLAGS.decode_interactive: if estimator.config.use_tpu: raise ValueError("TPU can only decode from dataset.") decoding.decode_interactively(estimator, hparams, decode_hp, ...
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Decode from estimator. Interactive, from file, or from dataset.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/bin/t2t_decoder.py#L82-L104
22,655
tensorflow/tensor2tensor
tensor2tensor/bin/t2t_decoder.py
score_file
def score_file(filename): """Score each line in a file and return the scores.""" # Prepare model. hparams = create_hparams() encoders = registry.problem(FLAGS.problem).feature_encoders(FLAGS.data_dir) has_inputs = "inputs" in encoders # Prepare features for feeding into the model. if has_inputs: inpu...
python
def score_file(filename): """Score each line in a file and return the scores.""" # Prepare model. hparams = create_hparams() encoders = registry.problem(FLAGS.problem).feature_encoders(FLAGS.data_dir) has_inputs = "inputs" in encoders # Prepare features for feeding into the model. if has_inputs: inpu...
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Score each line in a file and return the scores.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/bin/t2t_decoder.py#L107-L164
22,656
tensorflow/tensor2tensor
tensor2tensor/models/research/autoencoders.py
time_to_channels
def time_to_channels(embedded_video): """Put time dimension on channels in an embedded video.""" video_shape = common_layers.shape_list(embedded_video) if len(video_shape) != 5: raise ValueError("Assuming videos given as tensors in the format " "[batch, time, height, width, channels] but ...
python
def time_to_channels(embedded_video): """Put time dimension on channels in an embedded video.""" video_shape = common_layers.shape_list(embedded_video) if len(video_shape) != 5: raise ValueError("Assuming videos given as tensors in the format " "[batch, time, height, width, channels] but ...
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Put time dimension on channels in an embedded video.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/research/autoencoders.py#L38-L49
22,657
tensorflow/tensor2tensor
tensor2tensor/models/research/autoencoders.py
autoencoder_autoregressive
def autoencoder_autoregressive(): """Autoregressive autoencoder model.""" hparams = autoencoder_basic() hparams.add_hparam("autoregressive_forget_base", False) hparams.add_hparam("autoregressive_mode", "none") hparams.add_hparam("autoregressive_decode_steps", 0) hparams.add_hparam("autoregressive_eval_pure_...
python
def autoencoder_autoregressive(): """Autoregressive autoencoder model.""" hparams = autoencoder_basic() hparams.add_hparam("autoregressive_forget_base", False) hparams.add_hparam("autoregressive_mode", "none") hparams.add_hparam("autoregressive_decode_steps", 0) hparams.add_hparam("autoregressive_eval_pure_...
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Autoregressive autoencoder model.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/research/autoencoders.py#L1073-L1081
22,658
tensorflow/tensor2tensor
tensor2tensor/models/research/autoencoders.py
autoencoder_residual
def autoencoder_residual(): """Residual autoencoder model.""" hparams = autoencoder_autoregressive() hparams.optimizer = "Adafactor" hparams.clip_grad_norm = 1.0 hparams.learning_rate_constant = 0.5 hparams.learning_rate_warmup_steps = 500 hparams.learning_rate_schedule = "constant * linear_warmup * rsqrt...
python
def autoencoder_residual(): """Residual autoencoder model.""" hparams = autoencoder_autoregressive() hparams.optimizer = "Adafactor" hparams.clip_grad_norm = 1.0 hparams.learning_rate_constant = 0.5 hparams.learning_rate_warmup_steps = 500 hparams.learning_rate_schedule = "constant * linear_warmup * rsqrt...
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Residual autoencoder model.
[ "Residual", "autoencoder", "model", "." ]
272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/research/autoencoders.py#L1085-L1103
22,659
tensorflow/tensor2tensor
tensor2tensor/models/research/autoencoders.py
autoencoder_residual_text
def autoencoder_residual_text(): """Residual autoencoder model for text.""" hparams = autoencoder_residual() hparams.bottleneck_bits = 32 hparams.batch_size = 1024 hparams.hidden_size = 64 hparams.max_hidden_size = 512 hparams.bottleneck_noise = 0.0 hparams.bottom = { "inputs": modalities.identity...
python
def autoencoder_residual_text(): """Residual autoencoder model for text.""" hparams = autoencoder_residual() hparams.bottleneck_bits = 32 hparams.batch_size = 1024 hparams.hidden_size = 64 hparams.max_hidden_size = 512 hparams.bottleneck_noise = 0.0 hparams.bottom = { "inputs": modalities.identity...
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Residual autoencoder model for text.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/research/autoencoders.py#L1107-L1124
22,660
tensorflow/tensor2tensor
tensor2tensor/models/research/autoencoders.py
autoencoder_residual_discrete
def autoencoder_residual_discrete(): """Residual discrete autoencoder model.""" hparams = autoencoder_residual() hparams.bottleneck_bits = 1024 hparams.bottleneck_noise = 0.05 hparams.add_hparam("discretize_warmup_steps", 16000) hparams.add_hparam("bottleneck_kind", "tanh_discrete") hparams.add_hparam("is...
python
def autoencoder_residual_discrete(): """Residual discrete autoencoder model.""" hparams = autoencoder_residual() hparams.bottleneck_bits = 1024 hparams.bottleneck_noise = 0.05 hparams.add_hparam("discretize_warmup_steps", 16000) hparams.add_hparam("bottleneck_kind", "tanh_discrete") hparams.add_hparam("is...
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Residual discrete autoencoder model.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/research/autoencoders.py#L1140-L1153
22,661
tensorflow/tensor2tensor
tensor2tensor/models/research/autoencoders.py
autoencoder_residual_discrete_big
def autoencoder_residual_discrete_big(): """Residual discrete autoencoder model, big version.""" hparams = autoencoder_residual_discrete() hparams.hidden_size = 128 hparams.max_hidden_size = 4096 hparams.bottleneck_noise = 0.1 hparams.residual_dropout = 0.4 return hparams
python
def autoencoder_residual_discrete_big(): """Residual discrete autoencoder model, big version.""" hparams = autoencoder_residual_discrete() hparams.hidden_size = 128 hparams.max_hidden_size = 4096 hparams.bottleneck_noise = 0.1 hparams.residual_dropout = 0.4 return hparams
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Residual discrete autoencoder model, big version.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/research/autoencoders.py#L1157-L1164
22,662
tensorflow/tensor2tensor
tensor2tensor/models/research/autoencoders.py
autoencoder_ordered_text
def autoencoder_ordered_text(): """Ordered discrete autoencoder model for text.""" hparams = autoencoder_ordered_discrete() hparams.bottleneck_bits = 1024 hparams.bottleneck_shared_bits = 1024-64 hparams.bottleneck_shared_bits_start_warmup = 75000 hparams.bottleneck_shared_bits_stop_warmup = 275000 hparam...
python
def autoencoder_ordered_text(): """Ordered discrete autoencoder model for text.""" hparams = autoencoder_ordered_discrete() hparams.bottleneck_bits = 1024 hparams.bottleneck_shared_bits = 1024-64 hparams.bottleneck_shared_bits_start_warmup = 75000 hparams.bottleneck_shared_bits_stop_warmup = 275000 hparam...
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Ordered discrete autoencoder model for text.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/research/autoencoders.py#L1214-L1234
22,663
tensorflow/tensor2tensor
tensor2tensor/models/research/autoencoders.py
autoencoder_ordered_text_small
def autoencoder_ordered_text_small(): """Ordered discrete autoencoder model for text, small version.""" hparams = autoencoder_ordered_text() hparams.bottleneck_bits = 32 hparams.num_hidden_layers = 3 hparams.hidden_size = 64 hparams.max_hidden_size = 512 hparams.bottleneck_noise = 0.0 hparams.autoregres...
python
def autoencoder_ordered_text_small(): """Ordered discrete autoencoder model for text, small version.""" hparams = autoencoder_ordered_text() hparams.bottleneck_bits = 32 hparams.num_hidden_layers = 3 hparams.hidden_size = 64 hparams.max_hidden_size = 512 hparams.bottleneck_noise = 0.0 hparams.autoregres...
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Ordered discrete autoencoder model for text, small version.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/research/autoencoders.py#L1238-L1248
22,664
tensorflow/tensor2tensor
tensor2tensor/models/research/autoencoders.py
autoencoder_discrete_pong
def autoencoder_discrete_pong(): """Discrete autoencoder model for compressing pong frames.""" hparams = autoencoder_ordered_discrete() hparams.num_hidden_layers = 3 hparams.bottleneck_bits = 24 hparams.batch_size = 2 hparams.gan_loss_factor = 0.01 hparams.bottleneck_l2_factor = 0.001 hparams.add_hparam...
python
def autoencoder_discrete_pong(): """Discrete autoencoder model for compressing pong frames.""" hparams = autoencoder_ordered_discrete() hparams.num_hidden_layers = 3 hparams.bottleneck_bits = 24 hparams.batch_size = 2 hparams.gan_loss_factor = 0.01 hparams.bottleneck_l2_factor = 0.001 hparams.add_hparam...
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Discrete autoencoder model for compressing pong frames.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/research/autoencoders.py#L1261-L1270
22,665
tensorflow/tensor2tensor
tensor2tensor/models/research/autoencoders.py
autoencoder_discrete_tiny
def autoencoder_discrete_tiny(): """Discrete autoencoder model for compressing pong frames for testing.""" hparams = autoencoder_ordered_discrete() hparams.num_hidden_layers = 2 hparams.bottleneck_bits = 24 hparams.batch_size = 2 hparams.gan_loss_factor = 0. hparams.bottleneck_l2_factor = 0.001 hparams....
python
def autoencoder_discrete_tiny(): """Discrete autoencoder model for compressing pong frames for testing.""" hparams = autoencoder_ordered_discrete() hparams.num_hidden_layers = 2 hparams.bottleneck_bits = 24 hparams.batch_size = 2 hparams.gan_loss_factor = 0. hparams.bottleneck_l2_factor = 0.001 hparams....
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Discrete autoencoder model for compressing pong frames for testing.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/research/autoencoders.py#L1274-L1286
22,666
tensorflow/tensor2tensor
tensor2tensor/models/research/autoencoders.py
autoencoder_discrete_cifar
def autoencoder_discrete_cifar(): """Discrete autoencoder model for compressing cifar.""" hparams = autoencoder_ordered_discrete() hparams.bottleneck_noise = 0.0 hparams.bottleneck_bits = 90 hparams.num_hidden_layers = 2 hparams.hidden_size = 256 hparams.num_residual_layers = 4 hparams.batch_size = 32 ...
python
def autoencoder_discrete_cifar(): """Discrete autoencoder model for compressing cifar.""" hparams = autoencoder_ordered_discrete() hparams.bottleneck_noise = 0.0 hparams.bottleneck_bits = 90 hparams.num_hidden_layers = 2 hparams.hidden_size = 256 hparams.num_residual_layers = 4 hparams.batch_size = 32 ...
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Discrete autoencoder model for compressing cifar.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/research/autoencoders.py#L1290-L1300
22,667
tensorflow/tensor2tensor
tensor2tensor/models/research/autoencoders.py
autoencoder_range
def autoencoder_range(rhp): """Tuning grid of the main autoencoder params.""" rhp.set_float("dropout", 0.01, 0.3) rhp.set_float("gan_loss_factor", 0.01, 0.1) rhp.set_float("bottleneck_l2_factor", 0.001, 0.1, scale=rhp.LOG_SCALE) rhp.set_discrete("bottleneck_warmup_steps", [200, 2000]) rhp.set_float("gumbel_...
python
def autoencoder_range(rhp): """Tuning grid of the main autoencoder params.""" rhp.set_float("dropout", 0.01, 0.3) rhp.set_float("gan_loss_factor", 0.01, 0.1) rhp.set_float("bottleneck_l2_factor", 0.001, 0.1, scale=rhp.LOG_SCALE) rhp.set_discrete("bottleneck_warmup_steps", [200, 2000]) rhp.set_float("gumbel_...
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Tuning grid of the main autoencoder params.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/research/autoencoders.py#L1304-L1311
22,668
tensorflow/tensor2tensor
tensor2tensor/models/research/vqa_attention.py
question_encoder
def question_encoder(question, hparams, name="encoder"): """Question encoder, run LSTM encoder and get the last output as encoding.""" with tf.variable_scope(name, "encoder", values=[question]): question = common_layers.flatten4d3d(question) padding = common_attention.embedding_to_padding(question) leng...
python
def question_encoder(question, hparams, name="encoder"): """Question encoder, run LSTM encoder and get the last output as encoding.""" with tf.variable_scope(name, "encoder", values=[question]): question = common_layers.flatten4d3d(question) padding = common_attention.embedding_to_padding(question) leng...
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Question encoder, run LSTM encoder and get the last output as encoding.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/research/vqa_attention.py#L245-L295
22,669
tensorflow/tensor2tensor
tensor2tensor/trax/history.py
History.get
def get(self, mode, metric): """Get the history for the given metric and mode.""" if mode not in self._values: logging.info("Metric %s not found for mode %s", metric, mode) return [] return list(self._values[mode][metric])
python
def get(self, mode, metric): """Get the history for the given metric and mode.""" if mode not in self._values: logging.info("Metric %s not found for mode %s", metric, mode) return [] return list(self._values[mode][metric])
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Get the history for the given metric and mode.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/trax/history.py#L58-L63
22,670
tensorflow/tensor2tensor
tensor2tensor/trax/history.py
History.metrics_for_mode
def metrics_for_mode(self, mode): """Metrics available for a given mode.""" if mode not in self._values: logging.info("Mode %s not found", mode) return [] return sorted(list(self._values[mode].keys()))
python
def metrics_for_mode(self, mode): """Metrics available for a given mode.""" if mode not in self._values: logging.info("Mode %s not found", mode) return [] return sorted(list(self._values[mode].keys()))
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Metrics available for a given mode.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/trax/history.py#L70-L75
22,671
tensorflow/tensor2tensor
tensor2tensor/models/resnet.py
batch_norm_relu
def batch_norm_relu(inputs, is_training, relu=True, init_zero=False, data_format="channels_first"): """Performs a batch normalization followed by a ReLU. Args: inputs: `Tensor` of shape `[batch, channels, ...]`. is_training: `b...
python
def batch_norm_relu(inputs, is_training, relu=True, init_zero=False, data_format="channels_first"): """Performs a batch normalization followed by a ReLU. Args: inputs: `Tensor` of shape `[batch, channels, ...]`. is_training: `b...
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Performs a batch normalization followed by a ReLU. Args: inputs: `Tensor` of shape `[batch, channels, ...]`. is_training: `bool` for whether the model is training. relu: `bool` if False, omits the ReLU operation. init_zero: `bool` if True, initializes scale parameter of batch normalization wi...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/resnet.py#L41-L81
22,672
tensorflow/tensor2tensor
tensor2tensor/models/resnet.py
residual_block
def residual_block(inputs, filters, is_training, projection_shortcut, strides, final_block, data_format="channels_first", use_td=False, targeting_rate=None, ...
python
def residual_block(inputs, filters, is_training, projection_shortcut, strides, final_block, data_format="channels_first", use_td=False, targeting_rate=None, ...
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Standard building block for residual networks with BN before convolutions. Args: inputs: `Tensor` of size `[batch, channels, height, width]`. filters: `int` number of filters for the first two convolutions. Note that the third and final convolution will use 4 times as many filters. is_training: `...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/resnet.py#L191-L257
22,673
tensorflow/tensor2tensor
tensor2tensor/models/resnet.py
resnet_v2
def resnet_v2(inputs, block_fn, layer_blocks, filters, data_format="channels_first", is_training=False, is_cifar=False, use_td=False, targeting_rate=None, keep_prob=None): """Resnet model. ...
python
def resnet_v2(inputs, block_fn, layer_blocks, filters, data_format="channels_first", is_training=False, is_cifar=False, use_td=False, targeting_rate=None, keep_prob=None): """Resnet model. ...
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Resnet model. Args: inputs: `Tensor` images. block_fn: `function` for the block to use within the model. Either `residual_block` or `bottleneck_block`. layer_blocks: list of 3 or 4 `int`s denoting the number of blocks to include in each of the 3 or 4 block groups. Each group consists of blo...
[ "Resnet", "model", "." ]
272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/resnet.py#L427-L511
22,674
tensorflow/tensor2tensor
tensor2tensor/utils/rouge.py
_len_lcs
def _len_lcs(x, y): """Returns the length of the Longest Common Subsequence between two seqs. Source: http://www.algorithmist.com/index.php/Longest_Common_Subsequence Args: x: sequence of words y: sequence of words Returns integer: Length of LCS between x and y """ table = _lcs(x, y) n, m =...
python
def _len_lcs(x, y): """Returns the length of the Longest Common Subsequence between two seqs. Source: http://www.algorithmist.com/index.php/Longest_Common_Subsequence Args: x: sequence of words y: sequence of words Returns integer: Length of LCS between x and y """ table = _lcs(x, y) n, m =...
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Returns the length of the Longest Common Subsequence between two seqs. Source: http://www.algorithmist.com/index.php/Longest_Common_Subsequence Args: x: sequence of words y: sequence of words Returns integer: Length of LCS between x and y
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/rouge.py#L33-L47
22,675
tensorflow/tensor2tensor
tensor2tensor/utils/rouge.py
_lcs
def _lcs(x, y): """Computes the length of the LCS between two seqs. The implementation below uses a DP programming algorithm and runs in O(nm) time where n = len(x) and m = len(y). Source: http://www.algorithmist.com/index.php/Longest_Common_Subsequence Args: x: collection of words y: collection of ...
python
def _lcs(x, y): """Computes the length of the LCS between two seqs. The implementation below uses a DP programming algorithm and runs in O(nm) time where n = len(x) and m = len(y). Source: http://www.algorithmist.com/index.php/Longest_Common_Subsequence Args: x: collection of words y: collection of ...
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Computes the length of the LCS between two seqs. The implementation below uses a DP programming algorithm and runs in O(nm) time where n = len(x) and m = len(y). Source: http://www.algorithmist.com/index.php/Longest_Common_Subsequence Args: x: collection of words y: collection of words Returns: ...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/rouge.py#L50-L74
22,676
tensorflow/tensor2tensor
tensor2tensor/utils/rouge.py
_get_ngrams
def _get_ngrams(n, text): """Calculates n-grams. Args: n: which n-grams to calculate text: An array of tokens Returns: A set of n-grams """ ngram_set = set() text_length = len(text) max_index_ngram_start = text_length - n for i in range(max_index_ngram_start + 1): ngram_set.add(tuple(t...
python
def _get_ngrams(n, text): """Calculates n-grams. Args: n: which n-grams to calculate text: An array of tokens Returns: A set of n-grams """ ngram_set = set() text_length = len(text) max_index_ngram_start = text_length - n for i in range(max_index_ngram_start + 1): ngram_set.add(tuple(t...
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Calculates n-grams. Args: n: which n-grams to calculate text: An array of tokens Returns: A set of n-grams
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/utils/rouge.py#L156-L171
22,677
tensorflow/tensor2tensor
tensor2tensor/data_generators/multi_problem.py
flatten_zip_dataset
def flatten_zip_dataset(*args): """A list of examples to a dataset containing mixed examples. Given a list of `n` dataset examples, flatten them by converting each element into a dataset and concatenating them to convert into a single dataset. Args: *args: A list containing one example each from `n` dif...
python
def flatten_zip_dataset(*args): """A list of examples to a dataset containing mixed examples. Given a list of `n` dataset examples, flatten them by converting each element into a dataset and concatenating them to convert into a single dataset. Args: *args: A list containing one example each from `n` dif...
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A list of examples to a dataset containing mixed examples. Given a list of `n` dataset examples, flatten them by converting each element into a dataset and concatenating them to convert into a single dataset. Args: *args: A list containing one example each from `n` different datasets. Returns: flat...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/multi_problem.py#L111-L128
22,678
tensorflow/tensor2tensor
tensor2tensor/data_generators/multi_problem.py
aggregate_task_lm_losses
def aggregate_task_lm_losses(hparams, problem_hparams, logits, feature_name, feature): """LM loss for multiproblems.""" summaries = [] vocab_size = problem_hparams.vocab_size[feature_name] if voca...
python
def aggregate_task_lm_losses(hparams, problem_hparams, logits, feature_name, feature): """LM loss for multiproblems.""" summaries = [] vocab_size = problem_hparams.vocab_size[feature_name] if voca...
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LM loss for multiproblems.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/multi_problem.py#L525-L553
22,679
tensorflow/tensor2tensor
tensor2tensor/data_generators/multi_problem.py
MultiProblem.update_task_ids
def update_task_ids(self, encoder_vocab_size): """Generate task_ids for each problem. These ids correspond to the index of the task in the task_list. Args: encoder_vocab_size: the size of the vocab which is used to compute the index offset. """ for idx, task in enumerate(self.task_li...
python
def update_task_ids(self, encoder_vocab_size): """Generate task_ids for each problem. These ids correspond to the index of the task in the task_list. Args: encoder_vocab_size: the size of the vocab which is used to compute the index offset. """ for idx, task in enumerate(self.task_li...
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Generate task_ids for each problem. These ids correspond to the index of the task in the task_list. Args: encoder_vocab_size: the size of the vocab which is used to compute the index offset.
[ "Generate", "task_ids", "for", "each", "problem", "." ]
272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/multi_problem.py#L385-L397
22,680
tensorflow/tensor2tensor
tensor2tensor/data_generators/multi_problem.py
MultiProblem.get_max_num_classes
def get_max_num_classes(self): """Compute the maximum number of classes any subtask has. This is useful for modifying the size of the softmax to include the output labels for the classification tasks. Currently, labels from different tasks are overloaded. Returns: num: Highest number of outp...
python
def get_max_num_classes(self): """Compute the maximum number of classes any subtask has. This is useful for modifying the size of the softmax to include the output labels for the classification tasks. Currently, labels from different tasks are overloaded. Returns: num: Highest number of outp...
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Compute the maximum number of classes any subtask has. This is useful for modifying the size of the softmax to include the output labels for the classification tasks. Currently, labels from different tasks are overloaded. Returns: num: Highest number of output classes in any text classification ...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/multi_problem.py#L399-L416
22,681
tensorflow/tensor2tensor
tensor2tensor/layers/transformer_memory.py
TransformerMemory._norm
def _norm(self, x): """Compute the safe norm.""" return tf.sqrt(tf.reduce_sum(tf.square(x), keepdims=True, axis=-1) + 1e-7)
python
def _norm(self, x): """Compute the safe norm.""" return tf.sqrt(tf.reduce_sum(tf.square(x), keepdims=True, axis=-1) + 1e-7)
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Compute the safe norm.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/layers/transformer_memory.py#L226-L228
22,682
tensorflow/tensor2tensor
tensor2tensor/layers/transformer_memory.py
TransformerMemory._address_content
def _address_content(self, x): """Address the memory based on content similarity. Args: x: a tensor in the shape of [batch_size, length, depth]. Returns: the logits for each memory entry [batch_size, length, memory_size]. """ mem_keys = tf.layers.dense(self.mem_vals, self.key_depth, ...
python
def _address_content(self, x): """Address the memory based on content similarity. Args: x: a tensor in the shape of [batch_size, length, depth]. Returns: the logits for each memory entry [batch_size, length, memory_size]. """ mem_keys = tf.layers.dense(self.mem_vals, self.key_depth, ...
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Address the memory based on content similarity. Args: x: a tensor in the shape of [batch_size, length, depth]. Returns: the logits for each memory entry [batch_size, length, memory_size].
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/layers/transformer_memory.py#L230-L249
22,683
tensorflow/tensor2tensor
tensor2tensor/layers/transformer_memory.py
TransformerMemory.read
def read(self, x): """Read from the memory. An external component can use the results via a simple MLP, e.g., fn(x W_x + retrieved_mem W_m). Args: x: a tensor in the shape of [batch_size, length, depth]. Returns: access_logits: the logits for accessing the memory in shape of ...
python
def read(self, x): """Read from the memory. An external component can use the results via a simple MLP, e.g., fn(x W_x + retrieved_mem W_m). Args: x: a tensor in the shape of [batch_size, length, depth]. Returns: access_logits: the logits for accessing the memory in shape of ...
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Read from the memory. An external component can use the results via a simple MLP, e.g., fn(x W_x + retrieved_mem W_m). Args: x: a tensor in the shape of [batch_size, length, depth]. Returns: access_logits: the logits for accessing the memory in shape of [batch_size, length, memor...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/layers/transformer_memory.py#L251-L270
22,684
tensorflow/tensor2tensor
tensor2tensor/layers/transformer_memory.py
TransformerMemory.write
def write(self, x, access_logits): """Write to the memory based on a combination of similarity and least used. Based on arXiv:1607.00036v2 [cs.LG]. Args: x: a tensor in the shape of [batch_size, length, depth]. access_logits: the logits for accessing the memory. Returns: the update o...
python
def write(self, x, access_logits): """Write to the memory based on a combination of similarity and least used. Based on arXiv:1607.00036v2 [cs.LG]. Args: x: a tensor in the shape of [batch_size, length, depth]. access_logits: the logits for accessing the memory. Returns: the update o...
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Write to the memory based on a combination of similarity and least used. Based on arXiv:1607.00036v2 [cs.LG]. Args: x: a tensor in the shape of [batch_size, length, depth]. access_logits: the logits for accessing the memory. Returns: the update op.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/layers/transformer_memory.py#L272-L303
22,685
tensorflow/tensor2tensor
tensor2tensor/layers/transformer_memory.py
TransformerMemory.reset
def reset(self, entries_to_reset): """Reset the entries in the memory. Args: entries_to_reset: a 1D tensor. Returns: the reset op. """ num_updates = tf.size(entries_to_reset) update_vals = tf.scatter_update( self.mem_vals, entries_to_reset, tf.tile(tf.expand_dims( ...
python
def reset(self, entries_to_reset): """Reset the entries in the memory. Args: entries_to_reset: a 1D tensor. Returns: the reset op. """ num_updates = tf.size(entries_to_reset) update_vals = tf.scatter_update( self.mem_vals, entries_to_reset, tf.tile(tf.expand_dims( ...
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Reset the entries in the memory. Args: entries_to_reset: a 1D tensor. Returns: the reset op.
[ "Reset", "the", "entries", "in", "the", "memory", "." ]
272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/layers/transformer_memory.py#L317-L337
22,686
tensorflow/tensor2tensor
tensor2tensor/rl/ppo_learner.py
_define_train
def _define_train( train_env, ppo_hparams, eval_env_fn=None, sampling_temp=1.0, **collect_kwargs ): """Define the training setup.""" memory, collect_summary, train_initialization = ( _define_collect( train_env, ppo_hparams, "ppo_train", eval_phase=Fa...
python
def _define_train( train_env, ppo_hparams, eval_env_fn=None, sampling_temp=1.0, **collect_kwargs ): """Define the training setup.""" memory, collect_summary, train_initialization = ( _define_collect( train_env, ppo_hparams, "ppo_train", eval_phase=Fa...
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Define the training setup.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/rl/ppo_learner.py#L151-L186
22,687
tensorflow/tensor2tensor
tensor2tensor/rl/ppo_learner.py
_rollout_metadata
def _rollout_metadata(batch_env): """Metadata for rollouts.""" batch_env_shape = batch_env.observ.get_shape().as_list() batch_size = [batch_env_shape[0]] shapes_types_names = [ # TODO(piotrmilos): possibly retrieve the observation type for batch_env (batch_size + batch_env_shape[1:], batch_env.obser...
python
def _rollout_metadata(batch_env): """Metadata for rollouts.""" batch_env_shape = batch_env.observ.get_shape().as_list() batch_size = [batch_env_shape[0]] shapes_types_names = [ # TODO(piotrmilos): possibly retrieve the observation type for batch_env (batch_size + batch_env_shape[1:], batch_env.obser...
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Metadata for rollouts.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/rl/ppo_learner.py#L254-L268
22,688
tensorflow/tensor2tensor
tensor2tensor/models/vanilla_gan.py
sliced_gan
def sliced_gan(): """Basic parameters for a vanilla_gan.""" hparams = common_hparams.basic_params1() hparams.optimizer = "adam" hparams.learning_rate_constant = 0.0002 hparams.learning_rate_warmup_steps = 500 hparams.learning_rate_schedule = "constant * linear_warmup" hparams.label_smoothing = 0.0 hpara...
python
def sliced_gan(): """Basic parameters for a vanilla_gan.""" hparams = common_hparams.basic_params1() hparams.optimizer = "adam" hparams.learning_rate_constant = 0.0002 hparams.learning_rate_warmup_steps = 500 hparams.learning_rate_schedule = "constant * linear_warmup" hparams.label_smoothing = 0.0 hpara...
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Basic parameters for a vanilla_gan.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/vanilla_gan.py#L199-L217
22,689
tensorflow/tensor2tensor
tensor2tensor/models/vanilla_gan.py
AbstractGAN.body
def body(self, features): """Body of the model. Args: features: a dictionary with the tensors. Returns: A pair (predictions, losses) where predictions is the generated image and losses is a dictionary of losses (that get added for the final loss). """ features["targets"] = featur...
python
def body(self, features): """Body of the model. Args: features: a dictionary with the tensors. Returns: A pair (predictions, losses) where predictions is the generated image and losses is a dictionary of losses (that get added for the final loss). """ features["targets"] = featur...
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Body of the model. Args: features: a dictionary with the tensors. Returns: A pair (predictions, losses) where predictions is the generated image and losses is a dictionary of losses (that get added for the final loss).
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/models/vanilla_gan.py#L127-L160
22,690
tensorflow/tensor2tensor
tensor2tensor/trax/inputs.py
inputs
def inputs(num_devices, dataset_name, data_dir=None, input_name=None, num_chunks=0, append_targets=False): """Make Inputs for built-in datasets. Args: num_devices: how many devices to build the inputs for. dataset_name: a TFDS or T2T dataset name. If it's a T2T dataset name, prefix with "t...
python
def inputs(num_devices, dataset_name, data_dir=None, input_name=None, num_chunks=0, append_targets=False): """Make Inputs for built-in datasets. Args: num_devices: how many devices to build the inputs for. dataset_name: a TFDS or T2T dataset name. If it's a T2T dataset name, prefix with "t...
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Make Inputs for built-in datasets. Args: num_devices: how many devices to build the inputs for. dataset_name: a TFDS or T2T dataset name. If it's a T2T dataset name, prefix with "t2t_". data_dir: data directory. input_name: optional, name of the inputs from the dictionary. num_chunks: optio...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/trax/inputs.py#L58-L95
22,691
tensorflow/tensor2tensor
tensor2tensor/trax/inputs.py
random_inputs
def random_inputs( num_devices, input_shape=gin.REQUIRED, input_dtype=np.int32, input_range=(0, 255), output_shape=gin.REQUIRED, output_dtype=np.int32, output_range=(0, 9)): """Make random Inputs for debugging. Args: num_devices: how many devices to build the inputs for. input_shape: the shape ...
python
def random_inputs( num_devices, input_shape=gin.REQUIRED, input_dtype=np.int32, input_range=(0, 255), output_shape=gin.REQUIRED, output_dtype=np.int32, output_range=(0, 9)): """Make random Inputs for debugging. Args: num_devices: how many devices to build the inputs for. input_shape: the shape ...
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Make random Inputs for debugging. Args: num_devices: how many devices to build the inputs for. input_shape: the shape of inputs (including batch dimension). input_dtype: the type of the inputs (int32 by default). input_range: the range of inputs (defaults to (0, 255)). output_shape: the shape of ...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/trax/inputs.py#L99-L143
22,692
tensorflow/tensor2tensor
tensor2tensor/trax/inputs.py
dataset_to_stream
def dataset_to_stream(dataset, input_name, num_chunks=0, append_targets=False): """Takes a tf.Dataset and creates a numpy stream of ready batches.""" for example in tfds.as_numpy(dataset): inp, out = example[0][input_name], example[1] if len(out.shape) > 1 and out.shape[-1] == 1: out = np.squeeze(out,...
python
def dataset_to_stream(dataset, input_name, num_chunks=0, append_targets=False): """Takes a tf.Dataset and creates a numpy stream of ready batches.""" for example in tfds.as_numpy(dataset): inp, out = example[0][input_name], example[1] if len(out.shape) > 1 and out.shape[-1] == 1: out = np.squeeze(out,...
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Takes a tf.Dataset and creates a numpy stream of ready batches.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/trax/inputs.py#L146-L157
22,693
tensorflow/tensor2tensor
tensor2tensor/trax/inputs.py
_train_and_eval_batches
def _train_and_eval_batches(dataset, data_dir, input_name, num_devices): """Return train and eval batches with input name and shape.""" (train_data, eval_data, features_info, keys) = train_and_eval_dataset( dataset, data_dir) input_names, target_names = keys[0], keys[1] train_batches = shuffle_and_batch_d...
python
def _train_and_eval_batches(dataset, data_dir, input_name, num_devices): """Return train and eval batches with input name and shape.""" (train_data, eval_data, features_info, keys) = train_and_eval_dataset( dataset, data_dir) input_names, target_names = keys[0], keys[1] train_batches = shuffle_and_batch_d...
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Return train and eval batches with input name and shape.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/trax/inputs.py#L388-L405
22,694
tensorflow/tensor2tensor
tensor2tensor/data_generators/multi_problem_v2.py
get_multi_dataset
def get_multi_dataset(datasets, pmf=None): """Returns a Dataset that samples records from one or more Datasets. Args: datasets: A list of one or more Dataset objects to sample from. pmf: A tensor of shape [len(datasets)], the probabilities to sample each dataset with. This tensor is often constructed...
python
def get_multi_dataset(datasets, pmf=None): """Returns a Dataset that samples records from one or more Datasets. Args: datasets: A list of one or more Dataset objects to sample from. pmf: A tensor of shape [len(datasets)], the probabilities to sample each dataset with. This tensor is often constructed...
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Returns a Dataset that samples records from one or more Datasets. Args: datasets: A list of one or more Dataset objects to sample from. pmf: A tensor of shape [len(datasets)], the probabilities to sample each dataset with. This tensor is often constructed with the global_step. If this is None, we...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/multi_problem_v2.py#L205-L223
22,695
tensorflow/tensor2tensor
tensor2tensor/data_generators/multi_problem_v2.py
get_schedule_distribution
def get_schedule_distribution(schedule, global_step=None): """Computes the pmf of a schedule given the global_step. Args: schedule: A schedule tuple, see encode_schedule for details. global_step: A scalar tensor, the step to query the schedule. Returns: A 1-D tensor of probs, the sampling distributi...
python
def get_schedule_distribution(schedule, global_step=None): """Computes the pmf of a schedule given the global_step. Args: schedule: A schedule tuple, see encode_schedule for details. global_step: A scalar tensor, the step to query the schedule. Returns: A 1-D tensor of probs, the sampling distributi...
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Computes the pmf of a schedule given the global_step. Args: schedule: A schedule tuple, see encode_schedule for details. global_step: A scalar tensor, the step to query the schedule. Returns: A 1-D tensor of probs, the sampling distribution of the global_step.
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/multi_problem_v2.py#L226-L253
22,696
tensorflow/tensor2tensor
tensor2tensor/data_generators/multi_problem_v2.py
linear_interpolation
def linear_interpolation(x, xp, fp, **kwargs): """Multi-dimensional linear interpolation. Returns the multi-dimensional piecewise linear interpolant to a function with given discrete data points (xp, fp), evaluated at x. Note that *N and *M indicate zero or more dimensions. Args: x: An array of shape [...
python
def linear_interpolation(x, xp, fp, **kwargs): """Multi-dimensional linear interpolation. Returns the multi-dimensional piecewise linear interpolant to a function with given discrete data points (xp, fp), evaluated at x. Note that *N and *M indicate zero or more dimensions. Args: x: An array of shape [...
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Multi-dimensional linear interpolation. Returns the multi-dimensional piecewise linear interpolant to a function with given discrete data points (xp, fp), evaluated at x. Note that *N and *M indicate zero or more dimensions. Args: x: An array of shape [*N], the x-coordinates of the interpolated values. ...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/multi_problem_v2.py#L274-L294
22,697
tensorflow/tensor2tensor
tensor2tensor/data_generators/multi_problem_v2.py
step_interpolation
def step_interpolation(x, xp, fp, **kwargs): """Multi-dimensional step interpolation. Returns the multi-dimensional step interpolant to a function with given discrete data points (xp, fp), evaluated at x. Note that *N and *M indicate zero or more dimensions. Args: x: An array of shape [*N], the x-coord...
python
def step_interpolation(x, xp, fp, **kwargs): """Multi-dimensional step interpolation. Returns the multi-dimensional step interpolant to a function with given discrete data points (xp, fp), evaluated at x. Note that *N and *M indicate zero or more dimensions. Args: x: An array of shape [*N], the x-coord...
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Multi-dimensional step interpolation. Returns the multi-dimensional step interpolant to a function with given discrete data points (xp, fp), evaluated at x. Note that *N and *M indicate zero or more dimensions. Args: x: An array of shape [*N], the x-coordinates of the interpolated values. xp: An np.a...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/multi_problem_v2.py#L297-L325
22,698
tensorflow/tensor2tensor
tensor2tensor/data_generators/multi_problem_v2.py
epoch_rates_to_pmf
def epoch_rates_to_pmf(problems, epoch_rates=None): """Create a probability-mass-function based on relative epoch rates. if epoch_rates=None, then we use uniform epoch rates [1.0] * len(problems) i.e. it takes each problem the same time to go through one epoch. If epoch_rates is given, then these are the rela...
python
def epoch_rates_to_pmf(problems, epoch_rates=None): """Create a probability-mass-function based on relative epoch rates. if epoch_rates=None, then we use uniform epoch rates [1.0] * len(problems) i.e. it takes each problem the same time to go through one epoch. If epoch_rates is given, then these are the rela...
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Create a probability-mass-function based on relative epoch rates. if epoch_rates=None, then we use uniform epoch rates [1.0] * len(problems) i.e. it takes each problem the same time to go through one epoch. If epoch_rates is given, then these are the relative numbers of epochs of each problem to go through in...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/multi_problem_v2.py#L353-L375
22,699
tensorflow/tensor2tensor
tensor2tensor/data_generators/multi_problem_v2.py
encode_schedule
def encode_schedule(schedule): """Encodes a schedule tuple into a string. Args: schedule: A tuple containing (interpolation, steps, pmfs), where interpolation is a string specifying the interpolation strategy, steps is an int array_like of shape [N] specifying the global steps, and pmfs is an...
python
def encode_schedule(schedule): """Encodes a schedule tuple into a string. Args: schedule: A tuple containing (interpolation, steps, pmfs), where interpolation is a string specifying the interpolation strategy, steps is an int array_like of shape [N] specifying the global steps, and pmfs is an...
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Encodes a schedule tuple into a string. Args: schedule: A tuple containing (interpolation, steps, pmfs), where interpolation is a string specifying the interpolation strategy, steps is an int array_like of shape [N] specifying the global steps, and pmfs is an array_like of shape [N, M] where pm...
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272500b6efe353aeb638d2745ed56e519462ca31
https://github.com/tensorflow/tensor2tensor/blob/272500b6efe353aeb638d2745ed56e519462ca31/tensor2tensor/data_generators/multi_problem_v2.py#L378-L394