Tutorial

If you are new to Optuna or want a general introduction, we highly recommend the below video.

Key Features

Showcases Optuna’s Key Features.

Lightweight, versatile, and platform agnostic architecture

Pythonic Search Space

Efficient Optimization Algorithms

Easy Parallelization

Quick Visualization for Hyperparameter Optimization Analysis

Recipes

Showcases the recipes that might help you using Optuna with comfort.

Saving/Resuming Study with RDB Backend

Multi-objective Optimization with Optuna

User Attributes

Command-Line Interface

User-Defined Sampler

User-Defined Pruner

Callback for Study.optimize

Specify Hyperparameters Manually

Ask-and-Tell Interface

Re-use the best values