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CHANGELOG.md

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Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and the versioning is mostly derived from Semantic Versioning.

v0.1.12 - 2019-08-09

Fixed

  • Fixed EBM bug where 2 features with 1 state are included in the dataset.
  • Fixed EBM bug that was causing processing of attributes past an attribute combination with 0 useful attributes to fail.

v0.1.11 - 2019-08-09

Added

  • C++ testing framework added.
  • More granular options for training EBM (not public-facing, added for researchers)

Fixed

  • Improved POSIX compliance for build scripts.
  • Failure cases handled better for EBM in both Python/native layer.
  • Fixed a bug around dash relating to dependencies.
  • Removed dead code around web server for visualization.

Changed

  • For Python setup.py, requirements.txt now used for holding dependencies.
  • Directory structure changed for whole repository, in preparation for R support.
  • Native code further optimized with compiler flags.
  • Consistent scaling for EBM plots across all features.
  • For explanation's data method, behavior will be non-standard at key equals -1.
  • Testing suite for visual interface added via selenium.

Experimental (WIP)

  • Extension system for blackbox explainers added. Enables other packages to register into interpret.
  • Data standardization under way, currently for linear, LIME, SHAP where key equals -1 for data method.

v0.1.10 - 2019-07-16

Fixed

  • Fix for duplicated logs.
  • EBM now throws exception for multi-class (not supported yet).
  • Added requests as dependency.

Changed

  • File requirements.txt renamed to dev-requirements.txt
  • Native libraries' names now start with 'lib_' prefix.
  • Adjusted return type for debug_mode method to provide logging handler.
  • EBM native layer upgraded asserts to use logging.
  • EBM native layer hardened for edge case data.
  • Adjustments to dev dependencies.
  • Method debug_mode defaults log level to INFO.

v0.1.9 - 2019-06-14

Added

  • Added method debug_mode in develop module.
  • Connected native logging to Python layer.
  • Native libraries can now be in release/debug mode.

Fixed

  • Increased system compatibility for C++ code.

Changed

  • Debug related methods expose memory info in human readable form.
  • Clean-up of logging levels.
  • Various internal C+ fixes.

v0.1.8 - 2019-06-07

Fixed

  • Fixed calibration issue with EBM.
  • Method show_link fix for anonymous explanation lists.

Changed

  • Method show_link now takes same arguments as show.
  • Better error messages with random port allocation.
  • More testing for various modules.
  • Various internal C+ fixes.

v0.1.7 - 2019-06-03

Added

  • Added show_link method. Exposes the URL of show(explanation) as a returned string.

Fixed

  • Fixed shutdown_show_server, can now be called multiple times without failure.

Changed

  • Hardened status_show_server method.
  • Testing added for interactive module.
  • Removal of extra memory allocation in C++ code for EBM.
  • Various internal C++ fixes.

v0.1.6 - 2019-05-31

Added

  • Integer indexing for preserve method.
  • Public-facing CI build added. Important for pull requests.

Changed

  • Visual-related imports are now loaded when visualize is called for explanations.

v0.1.5 - 2019-05-30

Added

  • Added preserve method. Can now save visuals into notebook/file - does not work with decision trees.
  • Added status_show_server method. Acts as a check for server reachability.
  • Exposed init_show_server method. Can adjust address, base_url, etc.
  • Added print_debug_info method in develop module. Important for troubleshooting/bug-reports.

Fixed

  • Various internal C++ fixes.
  • Minor clean up on example notebooks.

Changed

  • Additional dependency required: psutil.
  • Test refactoring.

v0.1.4 - 2019-05-23

Added

  • Root path for show server now has a light monitor page.
  • Logging registration can now print to both standard streams and files.

Fixed

  • Error handling for non-existent links fixed for visualization backend.
  • In some circumstances, Python process will hang. Resolved with new threading.

Changed

  • Unpinning scipy version, upstream dependencies now compatible with latest.
  • Show server is now run by a thread directly, not via executor pools.
  • Re-enabled notebook/show tests, new threading resolves hangs.
  • Small clean-up of setup.py and Azure pipelines config.

v0.1.3 - 2019-05-21

Added

  • Model fit can now support lists of lists as instance data.
  • Model fit can now support lists for label data.

Fixed

  • Various internal C++ fixes.

Changed

  • Removed hypothesis as public test dependency.
  • C++ logging introduced (no public access).

v0.1.2 - 2019-05-17

Added

  • EBM can now disable early stopping with run length set to -1.
  • EBM tracking of final episodes per base estimator.

Fixed

  • Pinning scipy, until upstream dependencies are compatible.

Changed

  • Clean-up of EBM logging for training.
  • Temporary disable of notebook/show tests until CI environment is fixed.

v0.1.1 - 2019-05-16

Added

  • Added server shutdown call for 'show' method.

Fixed

  • Axis titles now included in performance explainer.
  • Fixed hang on testing interface.

v0.1.0 - 2019-05-14

Added

  • Added port number assignments for 'show' method.
  • Includes codebase of v0.0.6.

Changed

  • Native code build scripts hardened.
  • Libraries are statically linked where possible.
  • Code now conforms to Python Black and its associated flake8.