AdaptiveHyperHeuristic
Module: opytimizer.hyperheuristics.adaptive.adaptive_hyperheuristic
An adaptive hyperheuristic that adapts optimizer parameters based on performance feedback.
This hyperheuristic implements the adaptive approach where optimizer parameters are modified dynamically based on their performance history and the chosen adaptation mechanism.
Constructor
AdaptiveHyperHeuristic(optimizers: Optional[List[Any]] = None, adaptation_mechanism: Optional[opytimizer.hyperheuristics.adaptation_mechanism.AdaptationMechanism] = None, performance_metric=None, adaptation_interval: int = 5) -> None
Parameters
| Parameter | Type | Default | Description |
|---|---|---|---|
optimizers | Optional[List[Any]] | None | — |
adaptation_mechanism | Optional[opytimizer.hyperheuristics.adaptation_mechanism.AdaptationMechanism] | None | — |
performance_metric | None | — | |
adaptation_interval | int | 5 | — |
Methods
adapt_optimizer
adapt_optimizer(self, optimizer: Any) -> None
Adapt the parameters of an optimizer.
Parameters
| Parameter | Type | Default | Description |
|---|---|---|---|
optimizer | Any | Optimizer to be adapted. |
get_adaptation_statistics
get_adaptation_statistics(self) -> Dict[str, Any]
Get statistics about the adaptation mechanism.
Returns: (Dict[str, Any]): Dictionary containing adaptation statistics.
update
update(self, space: opytimizer.core.space._Space, function: opytimizer.core.function.Function = None) -> None
Update the search space and potentially adapt optimizer parameters.
Parameters
| Parameter | Type | Default | Description |
|---|---|---|---|
space | opytimizer.core.space._Space | A Space object containing agents and update-related information. | |
function | opytimizer.core.function.Function | None | Objective function (optional, for optimizers that need it). |