optuna 0.14.0

v0.14.0

on Python PyPI

This is the release note of v0.14.0. See here for the complete list of solved issues and merged PRs.

New Features

• Add CMA-ES Sampler. (#447)

Enhancements

• Make TPESampler faster. (#466, thanks @oda!)
• Add intersection_search_space function. (#461)
• Change property access in TrialState for Python 3.4. (#460)
• Change the default gamma function for TPESampler. (#445)
• Make TPESampler pruning aware. (#439)

Bug Fixes

• Fix a bug when suggest_categorical is called with choices containing int and str. (#449)

Documents

• Fix typo in cma.py and trial.py. (#463, thanks @nmasahiro and @c-bata!)

Examples

• Apply maximize to examples. (#410, thanks @nmasahiro!)

Tests

• Reduce CI time. (#467)