https://github.com/orchardbirds/bokbokbok

Custom Loss Functions and Evaluation Metrics for XGBoost and LightGBM
https://github.com/orchardbirds/bokbokbok

binary-classification custom-loss-functions evaluation-metrics focal-loss lightgbm loss-functions regression rmspe xgboost

Last synced: 6 months ago
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Custom Loss Functions and Evaluation Metrics for XGBoost and LightGBM

• Host: GitHub
• URL: https://github.com/orchardbirds/bokbokbok
• Owner: orchardbirds
• License: mit
• Created: 2021-03-12T14:42:24.000Z (over 4 years ago)
• Default Branch: main
• Last Pushed: 2025-04-10T19:08:59.000Z (7 months ago)
• Last Synced: 2025-04-10T20:38:36.115Z (7 months ago)
• Topics: binary-classification, custom-loss-functions, evaluation-metrics, focal-loss, lightgbm, loss-functions, regression, rmspe, xgboost
• Language: Python
• Homepage: https://orchardbirds.github.io/bokbokbok/
• Size: 561 KB
• Stars: 36
• Watchers: 1
• Forks: 7
• Open Issues: 4
• Metadata Files:
  • Readme: README.md
  • Contributing: CONTRIBUTING.md
  • License: LICENSE

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# bokbokbok

## Overview

**bokbokbok** is a python package that enables you to use Custom Loss Functions and Evaluation Metrics for XGBoost and LightGBM.

Main features:

- [Weighted Cross Entropy](https://orchardbirds.github.io/bokbokbok/tutorials/weighted_cross_entropy.html)

- [Weighted Focal Loss](https://orchardbirds.github.io/bokbokbok/tutorials/focal_loss.html)

- [Log Cosh Loss](https://orchardbirds.github.io/bokbokbok/tutorials/log_cosh_loss.html)

- [Root Mean Squared Percentage Error](https://orchardbirds.github.io/bokbokbok/tutorials/RMSPE.html)

- [F1 score](https://orchardbirds.github.io/bokbokbok/tutorials/F1_score.html)

- [Quadratic Weighted Kappa](https://orchardbirds.github.io/bokbokbok/tutorials/quadratic_weighted_kappa.html)

## Installation

```bash

pip install bokbokbok

```

## Documentation

The documentation can [be found here.](https://orchardbirds.github.io/bokbokbok/)

## Contributing

To learn more about making a contribution to bokbokbok, please see [CONTRIBUTING.md.](https://github.com/orchardbirds/bokbokbok/blob/main/CONTRIBUTING.md)