CHANGELOG.md

Changelog

All notable changes to the EHRXQA dataset will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

1.1.0 - 2026-02-06

Changed

• Migrated to Python 3.12 from Python 3.8.5
• Updated dependencies to latest compatible versions (pandas 3.0.0+, scikit-learn 1.8.0+, dask 2026.1.0+)
• Added UV package manager support with pyproject.toml and uv.lock
• Restructured README with collapsible sections for better readability
• Added CHANGELOG.md for version tracking

1.0.0 - 2024-07-24

Added

• Released complete EHRXQA dataset on PhysioNet
• Official dataset publication with full access for credentialed users

Changed

• Updated README with PhysioNet dataset link

0.1.0 - 2023-11-13

Added

• Full reproduction scripts for dataset generation
• Integrated database construction (MIMIC-IV + MIMIC-CXR)
• Ground-truth answer generation pipeline
• Complete documentation and usage examples
• Pre-release dataset files (_train.json, _valid.json, _test.json)
• Source dataset download utilities
• Data preprocessing pipeline

0.0.1 - 2023-10-28

Added

• Initial release of research paper on arXiv
• Project announcement