optuna.integrationΒΆ

optuna.integration.ChainerPruningExtension

Chainer extension to prune unpromising trials.

optuna.integration.ChainerMNStudy

A wrapper of Study to incorporate Optuna with ChainerMN.

optuna.integration.CatalystPruningCallback

Catalyst callback to prune unpromising trials.

optuna.integration.PyCmaSampler

A Sampler using cma library as the backend.

optuna.integration.CmaEsSampler

Wrapper class of PyCmaSampler for backward compatibility.

optuna.integration.FastAIPruningCallback

FastAI callback to prune unpromising trials for fastai.

optuna.integration.KerasPruningCallback

Keras callback to prune unpromising trials.

optuna.integration.LightGBMPruningCallback

Callback for LightGBM to prune unpromising trials.

optuna.integration.lightgbm.train

Wrapper of LightGBM Training API to tune hyperparameters.

optuna.integration.lightgbm.LightGBMTuner

Hyperparameter tuner for LightGBM.

optuna.integration.lightgbm.LightGBMTunerCV

Hyperparameter tuner for LightGBM with cross-validation.

optuna.integration.MLflowCallback

Callback to track Optuna trials with MLflow.

optuna.integration.MXNetPruningCallback

MXNet callback to prune unpromising trials.

optuna.integration.PyTorchIgnitePruningHandler

PyTorch Ignite handler to prune unpromising trials.

optuna.integration.PyTorchLightningPruningCallback

PyTorch Lightning callback to prune unpromising trials.

optuna.integration.SkoptSampler

Sampler using Scikit-Optimize as the backend.

optuna.integration.TensorFlowPruningHook

TensorFlow SessionRunHook to prune unpromising trials.

optuna.integration.TFKerasPruningCallback

tf.keras callback to prune unpromising trials.

optuna.integration.XGBoostPruningCallback

Callback for XGBoost to prune unpromising trials.

optuna.integration.OptunaSearchCV

Hyperparameter search with cross-validation.

optuna.integration.AllenNLPExecutor

AllenNLP extension to use optuna with Jsonnet config file.

optuna.integration.allennlp.dump_best_config

Save JSON config file after updating with parameters from the best trial in the study.