def GetSuggestions(self, request, context):
"""
Main function to provide suggestion.
"""
algorithm_name, config = OptimizerConfiguration.convertAlgorithmSpec(
request.experiment.spec.algorithm)
if algorithm_name != "bayesianoptimization":
raise Exception(
"Failed to create the algorithm: {}".format(algorithm_name))
if self.is_first_run:
search_space = HyperParameterSearchSpace.convert(
request.experiment)
self.base_service = BaseSkoptService(
base_estimator=config.base_estimator,
n_initial_points=config.n_initial_points,
acq_func=config.acq_func,
acq_optimizer=config.acq_optimizer,
random_state=config.random_state,
search_space=search_space)
self.is_first_run = False
trials = Trial.convert(request.trials)
new_trials = self.base_service.getSuggestions(trials,
request.request_number)
return api_pb2.GetSuggestionsReply(
parameter_assignments=Assignment.generate(new_trials))
def GetSuggestions(self, request, context):
"""
Main function to provide suggestion.
"""
with self.lock:
if self.study is None:
self.search_space = HyperParameterSearchSpace.convert(request.experiment)
self.study = self._create_study(request.experiment.spec.algorithm, self.search_space)
trials = Trial.convert(request.trials)
if len(trials) != 0:
self._tell(trials)
list_of_assignments = self._ask(request.request_number)
return api_pb2.GetSuggestionsReply(
parameter_assignments=Assignment.generate(list_of_assignments)
)
def GetSuggestions(self, request, context):
"""
Main function to provide suggestion.
"""
if self.is_first_run:
search_space = HyperParameterSearchSpace.convert(
request.experiment)
self.base_service = BaseChocolateService(
algorithm_name=request.experiment.spec.algorithm.
algorithm_name,
search_space=search_space)
self.is_first_run = False
trials = Trial.convert(request.trials)
new_assignments = self.base_service.getSuggestions(
trials, request.request_number)
return api_pb2.GetSuggestionsReply(
parameter_assignments=Assignment.generate(new_assignments))
def GetSuggestions(self, request, context):
"""
Main function to provide suggestion.
"""
name, config = OptimizerConfiguration.convert_algorithm_spec(
request.experiment.spec.algorithm)
if self.is_first_run:
search_space = HyperParameterSearchSpace.convert(
request.experiment)
self.base_service = BaseHyperoptService(algorithm_name=name,
algorithm_conf=config,
search_space=search_space)
self.is_first_run = False
trials = Trial.convert(request.trials)
new_assignments = self.base_service.getSuggestions(
trials, request.current_request_number)
return api_pb2.GetSuggestionsReply(
parameter_assignments=Assignment.generate(new_assignments))
