---
metadata:
  - name: generator
    content: Diplodoc Platform v5.50.3
alternate:
  - https://catboost.ai/docs/en/concepts/algorithm-main-stages_fighting-biases.md
---
> **Documentation Index:** Fetch the complete configuration index at https://catboost.ai/docs/en/llms.txt

# Unbiased boosting

CatBoost implements an algorithm that allows to fight usual gradient boosting biases.

A detailed description of the algorithm is given in the following paper:  [CatBoost: unbiased boosting with categorical features](https://arxiv.org/abs/1706.09516).