Mlr3tuning Versions Save

Hyperparameter optimization package of the mlr3 ecosystem

v0.20.0

2 months ago
  • compatibility: Work with new paradox version 1.0.0
  • fix: TunerIrace failed with logical parameters and dependencies.

v0.19.2

6 months ago
  • refactor: Change thread limits.

v0.19.1

6 months ago
  • refactor: Speed up the tuning process by minimizing the number of deep clones and parameter checks.
  • fix: Set store_benchmark_result = TRUE if store_models = TRUE when creating a tuning instance.
  • fix: Passing a terminator in tune_nested() did not work.

v0.19.0

11 months ago
  • fix: Add $phash() method to AutoTuner.
  • fix: Include Tuner in hash of AutoTuner.
  • feat: Add new callback that scores the configurations on additional measures while tuning.
  • feat: Add vignette about adding new tuners which was previously part of the mlr3book.

v0.18.0

1 year ago
  • BREAKING CHANGE: The method parameter of tune(), tune_nested() and auto_tuner() is renamed to tuner. Only Tuner objects are accepted now. Arguments to the tuner cannot be passed with ... anymore.
  • BREAKING CHANGE: The tuner parameter of AutoTuner is moved to the first position to achieve consistency with the other functions.
  • docs: Update resources sections.
  • docs: Add list of default measures.
  • fix: Add allow_hotstarting, keep_hotstart_stack and keep_models flags to AutoTuner and auto_tuner().

v0.17.2

1 year ago
  • feat: AutoTuner accepts instantiated resamplings now. The AutoTuner checks if all row ids of the inner resampling are present in the outer resampling train set when nested resampling is performed.
  • fix: Standalone Tuner did not create a ContextOptimization.

v0.17.1

1 year ago
  • fix: The ti() function did not accept callbacks.

v0.17.0

1 year ago
  • feat: The methods $importance(), $selected_features(), $oob_error() and $loglik() are forwarded from the final model to the AutoTuner now.
  • refactor: The AutoTuner stores the instance and benchmark result if store_models = TRUE.
  • refactor: The AutoTuner stores the instance if store_benchmark_result = TRUE.

v0.16.0

1 year ago
  • feat: Add new callback that enables early stopping while tuning to mlr_callbacks.
  • feat: Add new callback that backups the benchmark result to disk after each batch.
  • feat: Create custom callbacks with the callback_tuning().

v.016.0

1 year ago
  • feat: Add new callback that enables early stopping while tuning to mlr_callbacks.
  • feat: Add new callback that backups the benchmark result to disk after each batch.
  • feat: Create custom callbacks with the callback_tuning().