trw.hparams.params_optimizer_random_search

Module Contents

Classes

HyperParametersOptimizerRandomSearchLocal

hyper-parameter search using a random walk on a single machine

Functions

log_with_logger(string)

Log string to console

Attributes

logger

trw.hparams.params_optimizer_random_search.logger

trw.hparams.params_optimizer_random_search.log_with_logger(string)

Log string to console

class trw.hparams.params_optimizer_random_search.HyperParametersOptimizerRandomSearchLocal(evaluate_fn: Callable[[trw.hparams.params.HyperParameters], Tuple[trw.hparams.store.Metrics, trw.basic_typing.History, Any]], repeat: int, log_string: Callable[[str], None] = log_with_logger)

Bases: trw.hparams.params_optimizer.HyperParametersOptimizer

hyper-parameter search using a random walk on a single machine

optimize(self, store: Optional[trw.hparams.store.RunStore] = None, hyper_parameters: Optional[trw.hparams.params.HyperParameters] = None)

Optimize the hyper-parameter search using random search

Parameters

• store – defines how the runs will be saved

• hyper_parameters – the hyper parameters to be optimized. If None, use the global repository trw.hparams.HyperParameterRepository