# Survival Analysis Walkthrough

This is a collection of examples for using the XGBoost Python package for training
survival models. For an introduction, see [Survival Analysis with Accelerated Failure Time](../../tutorials/aft_survival_analysis.html.md)

<div id='sg-tag-list' class='sphx-glr-tag-list'></div><div class="sphx-glr-thumbnails">
<!-- thumbnail-parent-div-open --><div class="sphx-glr-thumbcontainer" tooltip="Demo for survival analysis (regression). using Accelerated Failure Time (AFT) model.">![](python/survival-examples/images/thumb/sphx_glr_aft_survival_demo_thumb.png)

[Demo for survival analysis (regression).](aft_survival_demo.html.md)

  <div class="sphx-glr-thumbnail-title">Demo for survival analysis (regression).</div>
</div><div class="sphx-glr-thumbcontainer" tooltip="Demo for survival analysis (regression) using Accelerated Failure Time (AFT) model, using Optuna to tune hyperparameters">![](python/survival-examples/images/thumb/sphx_glr_aft_survival_demo_with_optuna_thumb.png)

[Demo for survival analysis (regression) with Optuna.](aft_survival_demo_with_optuna.html.md)

  <div class="sphx-glr-thumbnail-title">Demo for survival analysis (regression) with Optuna.</div>
</div><div class="sphx-glr-thumbcontainer" tooltip="This demo uses 1D toy data and visualizes how XGBoost fits a tree ensemble. The ensemble model starts out as a flat line and evolves into a step function in order to account for all ranged labels.">![](python/survival-examples/images/thumb/sphx_glr_aft_survival_viz_demo_thumb.png)

[Visual demo for survival analysis (regression) with Accelerated Failure Time (AFT) model.](aft_survival_viz_demo.html.md)

  <div class="sphx-glr-thumbnail-title">Visual demo for survival analysis (regression) with Accelerated Failure Time (AFT) model.</div>
</div>
<!-- thumbnail-parent-div-close --></div>

[`Download all examples in Python source code: survival-examples_python.zip`](_downloads/aca54774763f96d60c1c6e8d03b1789e/survival-examples_python.zip)

[`Download all examples in Jupyter notebooks: survival-examples_jupyter.zip`](_downloads/bf3fb2df33a0decc5f3ab026e10b0691/survival-examples_jupyter.zip)

[Gallery generated by Sphinx-Gallery](https://sphinx-gallery.github.io)