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@jhnwu3 jhnwu3 commented Dec 18, 2025

This pull request announces a major memory optimization for PyHealth, enabling it to process large EHR datasets like MIMIC-IV on machines with only 16GB of RAM. The update is highlighted in the December 2025 newsletter and reflected in the version bump to 2.0a13. The most important changes are summarized below:

Newsletter and Documentation Updates:

  • Added a new newsletter entry 2025-12-memory-optimization to the newsletter archive, detailing the backend overhaul and its impact on memory usage for large-scale clinical data processing.
  • Created docs/newsletter/2025-12-memory-optimization.rst with an in-depth explanation of the memory optimization, including benchmarks, technical changes, and a call for community feedback.

Release Version Update:

  • Updated the project version in pyproject.toml from 2.0a12 to 2.0a13 to reflect the release of the new memory optimization feature.

@jhnwu3 jhnwu3 merged commit df6c39c into master Dec 19, 2025
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@jhnwu3 jhnwu3 deleted the update/docs branch December 19, 2025 03:54
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2 participants