NEWS

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mlr3hyperband 1.1.0 (2026-03-17)

• feat: The mlr3 ecosystem has a base logger now which is named mlr3. The mlr3/bbotk logger is a child of the mlr3 logger and is used for logging messages from the bbotk, mlr3tuning and mlr3hyperband package.
• compatibility: Compatible with rush 1.0.0.

mlr3hyperband 1.0.0 (2025-07-10)

• feat: Add OptimizerAsyncSuccessiveHalving optimizer.

mlr3hyperband 0.6.0 (2024-06-29)

• compatibility: Work with new bbotk 1.0.0 and mlr3tuning 1.0.0

mlr3hyperband 0.5.0 (2024-03-05)

• compatibility: Work with new paradox version 1.0.0

mlr3hyperband 0.4.5 (2023-03-02)

• fix: Unloading mlr3hyperband removes optimizers and tuners from the dictionaries.
• docs: Update resources and descriptions.
• tests: Remove deprecated method argument of mlr3tuning::tune().

mlr3hyperband 0.4.4 (2022-11-27)

• fix: Remove emoa from required packages of OptimizerBatchSuccessiveHalving.

mlr3hyperband 0.4.3 (2022-11-07)

• docs: Examples use branin_wu() function now.

mlr3hyperband 0.4.2 (2022-08-25)

• docs: Re-generate rd files with valid html.

mlr3hyperband 0.4.1 (2022-05-04)

• feat: Optimizer and Tuner objects have the field $id now.
• feat: Optimizer and Tuner objects have the optional field $label now.
• feat: New $help() method which opens the manual page of Optimizer and Tuner objects.

mlr3hyperband 0.4.0 (2022-02-10)

• feat: New adjust_minimum_budget flag in OptimizerBatchSuccessiveHalving. The minimum budget is adjusted in the base stage to use the maximum budget in last stage.
• feat: New repetitions parameter to specify the exact number of repetitions. Replaced the repeats parameter.

mlr3hyperband 0.3.0 (2022-01-23)

• feat: TunerBatchHyperband evaluates configurations of same budget across brackets in parallel now.
• feat: New repeats parameter to repeat runs of successive halving and hyperband until termination.
• fix: Bug where maximization measures were minimized.

mlr3hyperband 0.2.0 (2021-09-13)

• feat: New OptimizerBatchHyperband and OptimizerBatchSuccessiveHalving optimizers.

mlr3hyperband 0.1.2 (2021-01-29)

• refactor: Make XGBoost conditionally in examples.

mlr3hyperband 0.1.1 (2020-12-07)

• fix: Dependency on emoa.

mlr3hyperband 0.1.0 (2020-10-26)

• Initial CRAN release.