[Main ACL 2026] Corpus, Index, and dataset to train ChatR1.
Simon Lupart
slupart
AI & ML interests
My research mainly focuses on IR and conversational AI, working on distribution shifts, adversarial training, Large Language Models (LLMs) and Retrieval Augmented Generation (RAG).
Recent Activity
upvoted an article about 18 hours ago
MTEB Leaderboard: From a slow demo to feature-rich leaderboard upvoted a collection 22 days ago
MILCO: Multilingual Learned Sparse Retrieval upvoted a paper 22 days ago
Milco: Learned Sparse Retrieval Across Languages via a Multilingual ConnectorOrganizations
models 8
slupart/ChatR1-qrecc-qwen2.5-3b-it-ppo
3B • Updated • 1
slupart/ChatR1-topiocqa-qwen2.5-7b-it-ppo
8B • Updated • 1
slupart/ChatR1-topiocqa-qwen2.5-3b-it-ppo
3B • Updated • 3
slupart/ChatR1-qrecc-qwen2.5-7b-it-ppo
8B • Updated • 1
slupart/splade-disco-human-mistral
Fill-Mask • 0.1B • Updated • 101 • 3
slupart/splade-disco-topiocqa-mistral
Fill-Mask • Updated • 22 • 1
slupart/splade-disco-topiocqa-llama-mistral
Fill-Mask • Updated • 4 • 1
slupart/splade-disco-human
Fill-Mask • Updated • 6 • 2
datasets 19
slupart/topiocqa-e5-index
Updated • 29
slupart/chatr1-convqa-all
Viewer • Updated • 176k • 75 • 1
slupart/inscit-e5-index
Updated • 40
slupart/multidoc2dial-e5-index
Updated • 25
slupart/qrecc-e5-index
Updated • 38
slupart/inscit-collection
Viewer • Updated • 49.2M • 179
slupart/topiocqa-collection
Viewer • Updated • 25.7M • 106
slupart/multidoc2dial-collection
Viewer • Updated • 10.2k • 11
slupart/qrecc
Viewer • Updated • 80k • 80 • 4
slupart/qrecc-passages
Viewer • Updated • 54.6M • 772 • 2