# xgboost

> xgboost 3.5.0-dev documentation


2026, xgboost developers

## Pages in this subsection

- [Survival Analysis Walkthrough](index.html.md): This is a collection of examples for using the XGBoost Python package for training
- [NOTE](aft_survival_demo.html.md): Go to the end
- [NOTE](aft_survival_demo_with_optuna.html.md): Go to the end
- [NOTE](aft_survival_viz_demo.html.md): Go to the end
- [Computation times](sg_execution_times.html.md): **00:00.000** total execution time for 3 files **from python/survival-examples**:

## Optional

- [Top-level llms.txt](../../llms.txt): Complete documentation index.