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0.5.0 (unreleased)

  • Dropped support for Daru
  • Dropped support for Ruby < 3.3

0.4.4 (2026-02-27)

  • Fixed memory leak with cv method

0.4.3 (2025-06-26)

  • Added ARM shared library for Linux

0.4.2 (2025-06-23)

  • Improved performance of predict method for pandas_categorical

0.4.1 (2025-02-17)

  • Updated LightGBM to 4.6.0

0.4.0 (2025-01-05)

  • Added support for different prediction types
  • Added support for pandas_categorical to predict method
  • Added support for hashes and Rover data frames to predict method
  • Added support for hashes to Dataset
  • Added importance_type option to dump_model, model_to_string, and save_model methods
  • Changed Dataset to use column names for feature names with Rover and Daru
  • Changed predict method to match feature names with Daru
  • Dropped support for Ruby < 3.1

0.3.4 (2024-07-28)

  • Updated LightGBM to 4.5.0

0.3.3 (2024-06-15)

  • Updated LightGBM to 4.4.0

0.3.2 (2024-01-25)

  • Updated LightGBM to 4.3.0

0.3.1 (2023-09-13)

  • Updated LightGBM to 4.1.0

0.3.0 (2023-07-22)

  • Updated LightGBM to 4.0.0
  • Fixed error with dup and clone
  • Dropped support for Ruby < 3

0.2.7 (2023-02-01)

  • Updated LightGBM to 3.3.5
  • Improved ARM detection

0.2.6 (2021-10-24)

  • Updated LightGBM to 3.3.0

0.2.5 (2021-07-07)

  • Added feature_name method to boosters

0.2.4 (2021-03-26)

  • Updated LightGBM to 3.2.0

0.2.3 (2021-03-09)

  • Added ARM shared library for Mac

0.2.2 (2020-12-07)

  • Updated LightGBM to 3.1.1

0.2.1 (2020-11-15)

  • Updated LightGBM to 3.1.0

0.2.0 (2020-08-31)

  • Updated LightGBM to 3.0.0
  • Made best_iteration and eval_hist consistent with Python

0.1.9 (2020-06-10)

  • Added support for Rover
  • Improved performance of Numo datasets

0.1.8 (2020-05-09)

  • Improved error message when OpenMP not found on Mac
  • Fixed Cannot add validation data error

0.1.7 (2019-12-05)

  • Updated LightGBM to 2.3.1
  • Switched to doubles for datasets and predictions

0.1.6 (2019-09-29)

  • Updated LightGBM to 2.3.0
  • Fixed error with JRuby

0.1.5 (2019-09-03)

  • Packaged LightGBM with gem
  • Added support for missing values
  • Added feature_names to datasets
  • Fixed Daru training and prediction

0.1.4 (2019-08-19)

  • Friendlier message when LightGBM not found
  • Added Ranker
  • Added early stopping to Scikit-Learn API
  • Free memory when objects are destroyed
  • Removed unreleased dump_text method

0.1.3 (2019-08-16)

  • Added Scikit-Learn API
  • Added support for Daru and Numo::NArray

0.1.2 (2019-08-15)

  • Added cv method
  • Added early stopping
  • Fixed multiclass classification

0.1.1 (2019-08-14)

  • Added training API
  • Added many methods

0.1.0 (2019-08-13)

  • First release