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.

1. Lightweight, versatile, and platform agnostic architecture

2. Pythonic Search Space

3. Efficient Optimization Algorithms

4. Easy Parallelization

5. 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 trial

• (File-based) Journal Storage

• Human-in-the-loop Optimization with Optuna Dashboard

• Optuna Artifacts Tutorial

• Early-stopping independent evaluations by Wilcoxon pruner