Datasets:
Bappadala Rohith Kumar Naidu
docs: update repository and scripts readmes to reflect 4.2GB master sync layouts
3c7d01d | license: apache-2.0 | |
| task_categories: | |
| - object-detection | |
| - question-answering | |
| language: | |
| - en | |
| - hi | |
| tags: | |
| - road-safety | |
| - india | |
| - emergency-services | |
| - traffic-law | |
| - geospatial | |
| - rag | |
| pretty_name: SafeVixAI Dataset Hub | |
| size_categories: | |
| - 1B<n<10B | |
| # SafeVixAI Dataset Hub π‘οΈ | |
| > The **Intelligence Layer** for the SafeVixAI platform β IIT Madras Road Safety Hackathon 2026 | |
| This repository hosts all datasets, pre-trained models, notebooks, and **reproducible data acquisition scripts** that power the SafeVixAI application. It is designed to be cloned directly into Google Colab or any research environment. | |
| **Main Application Repo:** [SafeVixAI/SafeVixAI](https://github.com/SafeVixAI/SafeVixAI) | |
| --- | |
| ## β‘ Quickstart (Google Colab) | |
| ```python | |
| # Clone the entire intelligence layer | |
| !git clone https://huggingface.co/datasets/SafeVixAI/SafeVixAI-Dataset-Hub /content/data | |
| # Symlink into the app structure | |
| import os | |
| os.makedirs("/content/SafeVixAI/chatbot_service", exist_ok=True) | |
| !ln -sfn /content/data/data/chatbot_service/data /content/SafeVixAI/chatbot_service/data | |
| ``` | |
| --- | |
| ## π¦ Repository Structure | |
| ``` | |
| SafeVixAI-Dataset-Hub/ | |
| βββ data/ β 4.2 GB of raw intelligence data (11,008 files) | |
| β βββ backend/ | |
| β β βββ data/ β Civic intel (OSM data, toll plazas, ward boundaries) | |
| β β βββ datasets/ β Raw database assets (blackspots, violations CSVs) | |
| β βββ chatbot_service/data/ β Chatbot reference directories & built vector stores | |
| β βββ frontend/offline-data/ β Regional translation matrices & offline PWA bundles | |
| β | |
| βββ scripts/ β Complete data acquisition & processing pipelines | |
| βββ backend/ β Core backend and database migration scripts | |
| βββ chatbot_service/ β Chatbot agent and QA validation scripts | |
| βββ scripts/ β Legacy scrapers, downloaders, and seeders | |
| ``` | |
| --- | |
| ## ποΈ Data Contents | |
| | Category | Files | Size | Source | | |
| |---|---|---|---| | |
| | Emergency Services GIS | `hospitals.csv`, `police_stations.csv`, `fire_stations.csv`, `ambulance.csv` | ~150 MB | OpenStreetMap Overpass API | | |
| | Legal Documents | `motor_vehicles_act_1988.pdf`, `mv_amendment_act_2019.pdf` | ~30 MB | MoRTH / Indian Kanoon | | |
| | Accident Statistics | `kaggle_india_accidents.csv`, `morth_2022/*.csv` | ~250 MB | MoRTH / Kaggle | | |
| | Road Infrastructure | `pmgsy_roads.geojson`, `toll_plazas.csv` | ~900 MB | PMGSY GeoSadak / NHAI | | |
| | Hospital Directory | `hospital_directory.csv`, `nin_facilities.csv` | ~1.2 GB | NHP / NIN | | |
| | Traffic Violations | `violations_seed.csv`, `state_overrides.csv` | ~5 MB | MVA 2019 | | |
| | PWA Translations | `translations/*.json` (11 regional Indian languages) | ~6.4 MB | Automated DeepL/Google Sync | | |
| | Road Damage Model | `road_damage_2025/` | ~800 MB | ONNX + Training Data | | |
| | QA Pairs | `qa_pairs/` | ~50 MB | Custom RAG Training | | |
| --- | |
| ## π¬ Scripts β Reproducible Data Pipeline | |
| The `scripts/` folder mirrors the main application's data acquisition pipeline. | |
| All scripts here are **pure Python** β they run without any database or backend stack. | |
| ### Structure | |
| ``` | |
| scripts/ | |
| βββ scripts/data/ β from SafeVixAI/scripts/data/ | |
| β βββ _overpass_utils.py β Core GIS utility (basic version) | |
| β βββ fetch_hospitals.py β Hospital data from OpenStreetMap | |
| β βββ fetch_police.py β Police station data | |
| β βββ fetch_ambulance.py β Ambulance service data | |
| β βββ fetch_blood_banks.py β Blood bank data | |
| β βββ fetch_fire.py β Fire station data | |
| β βββ download_legal_pdfs.py β MV Act PDF downloader | |
| β βββ extract_morth2022_tables.py β PDF β CSV extractor | |
| β βββ seed_blackspots.py β Accident blackspot normalizer | |
| β βββ bootstrap_local_data.py β Master data orchestrator | |
| β βββ verify_data.py β Data integrity checker | |
| β βββ inspect_zips.py β Dataset zip validator | |
| β βββ audit_env.py β Environment configuration checker | |
| β βββ check_all_scripts.py β Script syntax validator | |
| β βββ setup_kaggle.ps1 β Kaggle API auth setup | |
| β | |
| βββ backend/data/ β from SafeVixAI/backend/scripts/data/ | |
| β βββ seed_violations.py β Traffic fine normalizer (MVA 2019) | |
| β βββ prepare_road_sources.py β CSV/GeoJSON β LineString converter | |
| β βββ sample_pmgsy.py β PMGSY 867K roads sampler | |
| β βββ road_sources.example.json β Manifest template | |
| β βββ road_sources.json β Active road source manifest | |
| β | |
| βββ chatbot_service/data/ β from SafeVixAI/chatbot_service/scripts/data/ | |
| βββ _overpass_utils.py β Pro GIS utility (with retries + backoff) | |
| βββ fetch_hospitals.py β Pro hospital fetcher | |
| βββ fetch_police.py β Pro police fetcher | |
| βββ fetch_ambulance.py β Pro ambulance fetcher | |
| βββ fetch_blood_banks.py β Pro blood bank fetcher | |
| βββ fetch_fire.py β Pro fire station fetcher | |
| ``` | |
| ### Running the Scripts | |
| ```bash | |
| # 1. Setup Kaggle auth (one-time) | |
| pwsh scripts/scripts/data/setup_kaggle.ps1 | |
| # 2. Fetch all emergency service GIS data (Pro versions recommended) | |
| python scripts/chatbot_service/data/fetch_hospitals.py | |
| python scripts/chatbot_service/data/fetch_police.py | |
| python scripts/chatbot_service/data/fetch_ambulance.py | |
| python scripts/chatbot_service/data/fetch_blood_banks.py | |
| python scripts/chatbot_service/data/fetch_fire.py | |
| # 3. Download legal documents | |
| python scripts/scripts/data/download_legal_pdfs.py | |
| # 4. Extract MoRTH accident tables | |
| python scripts/scripts/data/extract_morth2022_tables.py | |
| # 5. Verify everything | |
| python scripts/scripts/data/verify_data.py | |
| ``` | |
| > **Note:** `chatbot_service/data/` versions of the fetchers are the **Pro versions** β they include retry logic, exponential backoff, and more precise Indian GIS selectors. | |
| --- | |
| ## π Research Notebooks β Open in Colab | |
| > We advise running all notebooks through **Google Colab** for the easiest setup. Colab gives you a free T4 GPU with 16 GB of VRAM. All notebooks were built and tested on Colab, so it is the most stable platform. Any other cloud provider should work too. | |
| | # | Notebook | What It Produces | Open in Colab | | |
| |---|---|---|---| | |
| | 1 | **YOLOv8 Pothole Detector Training** | ONNX road damage model | [](https://colab.research.google.com/drive/1oe4Gk899lFB_vbRMUuOh4dqpsa3bbycI) | | |
| | 2 | **ChromaDB RAG Vectorstore Build** | ChromaDB index for legal RAG | [](https://colab.research.google.com/drive/1AzPdN9xjcjW20ko0shTYn0mvbxTUw57Q) | | |
| | 3 | **Accident EDA & Hotspot Generator** | Blackspot seed CSV + heatmap | [](https://colab.research.google.com/drive/1xh_lwv_B_jc0_83dvuNppWQRtVhqExTS) | | |
| | 4 | **Roads Data Processing** | Sampled PMGSY GeoJSON | [](https://colab.research.google.com/drive/10_WfTlbbxW9A7ceQBZGaKF5UkydlUDin#scrollTo=z4XxGZmx0ymX) | | |
| | 5 | **Risk Model ONNX Training** | Risk scoring ONNX model | [](https://colab.research.google.com/drive/16IH-rn3CedYtfIpJP4iLa_KUjvfy8hAY) | | |
| **Recommended run order:** `1 β 2 β 3 β 4 β 5` | |
| > Each notebook auto-clones this Hub at the start β no manual data setup needed. | |
| --- | |
| ## π License | |
| Apache 2.0 β See [LICENSE](LICENSE) | |
| Data sourced from OpenStreetMap (ODbL), MoRTH (Government of India Open Data), Kaggle, PMGSY GeoSadak, and National Health Portal. | |