def do_score(self, solution_id, dataset_path, problem_path, ta2_id):
try:
problem = Problem.load(problem_uri=problem_path)
except:
logger.exception('Error parsing problem')
# Encode metric
metrics = []
for metric in problem['problem']['performance_metrics']:
metrics.append(encode_performance_metric(metric))
# Showing only the first metric
target_metric = problem['problem']['performance_metrics'][0]['metric']
logger.info('target_metric %s !', target_metric)
response = self.core.ScoreSolution(
pb_core.ScoreSolutionRequest(
solution_id=solution_id,
inputs=[
pb_value.Value(dataset_uri='file://%s' % dataset_path, )
],
performance_metrics=metrics,
users=[],
configuration=pb_core.ScoringConfiguration(
method='HOLDOUT',
train_test_ratio=0.75,
shuffle=True,
random_seed=0),
))
logger.info('ScoreSolution response %s !', response)
# Get Results
results = self.core.GetScoreSolutionResults(
pb_core.GetScoreSolutionResultsRequest(
request_id=response.request_id, ))
for result in results:
logger.info('result %s !', result)
if result.progress.state == pb_core.COMPLETED:
scores = []
for metric_score in result.scores:
metric = decode_performance_metric(
metric_score.metric)['metric']
if metric == target_metric:
score = decode_value(metric_score.value)['value']
scores.append(score)
if len(scores) > 0:
avg_score = round(sum(scores) / len(scores), 5)
normalized_score = PerformanceMetric[
target_metric.name].normalize(avg_score)
return {
'score': avg_score,
'normalized_score': normalized_score,
'metric': target_metric.name.lower()
}
def _build_problem(self, dataset):
problem = Problem.load(problem_uri=self._get_problem_doc_path(dataset))
return encode_problem_description(problem)
def _build_problem(self, problem_path):
problem = Problem.load(problem_uri=problem_path)
return encode_problem_description(problem)
def search_pipelines(datasets, time_bound=10, use_template=False):
search_results_path = join(D3MOUTPUTDIR, 'temp', 'search_results.json')
search_results = load_search_results(search_results_path)
channel = grpc.insecure_channel('localhost:45042')
core = LoggingStub(pb_core_grpc.CoreStub(channel), logger)
size = len(datasets)
pipeline_template = None
if use_template:
pipeline_template = load_template()
for i, dataset in enumerate(datasets):
logger.info('Processing dataset "%s" (%d/%d)' % (dataset, i + 1, size))
start_time = datetime.now()
dataset_train_path = join(D3MINPUTDIR, dataset,
'TRAIN/dataset_TRAIN/datasetDoc.json')
problem_path = join(D3MINPUTDIR, dataset,
'TRAIN/problem_TRAIN/problemDoc.json')
if not os.path.isfile(problem_path):
logger.error('Problem file (%s) doesnt exist', problem_path)
continue
try:
problem = Problem.load(problem_uri=fix_uri(problem_path))
except:
logger.exception('Error parsing problem')
continue
task_keywords = '_'.join(
[x.name for x in problem['problem']['task_keywords']])
search_id, pipelines = do_search(core,
problem,
dataset_train_path,
time_bound=time_bound,
pipelines_limit=0,
pipeline_template=pipeline_template)
#print(dataset, problem['problem']['performance_metrics'][0]['metric'].name, task_keywords)
number_pipelines = len(pipelines)
result = {
'search_id': search_id,
'task': task_keywords,
'search_time': str(datetime.now() - start_time),
'pipelines': number_pipelines,
'best_time': 'None',
'best_score': 'None',
'all_scores': []
}
if number_pipelines > 0:
best_time = sorted(pipelines.values(), key=lambda x: x[2])[0][2]
sorted_pipelines = sorted(pipelines.items(),
key=lambda x: x[1][0],
reverse=True)
all_scores = []
for pipeline_id, (_, pipeline, _) in sorted_pipelines:
if use_template: # FIXME: Pipeline score is not calculate when working with fully defined pipeline
pipeline_score = 1.0
else:
pipeline_score = decode_value(
pipeline[0].scores[0].value)['value']
all_scores.append({'id': pipeline_id, 'score': pipeline_score})
#do_score(core, problem, [pipeline_id], dataset_train_path)
#fitted_pipeline = do_train(core, [pipeline_id], dataset_train_path)
#do_save_fitted_solution(core, fitted_pipeline)
#do_test(core, fitted_pipeline, dataset_train_path.replace('TRAIN', 'TEST'))
#do_export(core, fitted_pipeline)
#do_describe(core, [pipeline_id])
result['pipelines'] = number_pipelines
result['best_time'] = best_time
result['best_score'] = all_scores[0]['score']
result['all_scores'] = all_scores
search_results[dataset] = result
with open(search_results_path, 'w') as fout:
json.dump(search_results, fout, indent=4)
def load_problem(root_path, phase):
path = os.path.join(root_path, phase, 'problem_' + phase, 'problemDoc.json')
return Problem.load(problem_uri='file://' + os.path.abspath(path))
# pp.fit_and_produce()
# pp.save()
data_dir = "/Users/muxin/Desktop/ISI/dsbox-env/output/seed/38_sick/"
log_dir = '/Users/muxin/Desktop/studies/master/2018Summer/data/log'
pids = [
'32b24d72-44c6-4956-bc21-835cb42f0f2e',
'a8f4001a-64f4-4ff1-a89d-3548f4dfeb88',
'5e1d9723-ec02-46d2-abdf-46389fba8e52'
]
dataset = container.Dataset.load(
'file:///Users/muxin/Desktop/ISI/dsbox-env/data/datasets/seed_datasets_current/38_sick/38_sick_dataset/datasetDoc.json'
)
set_target_column(dataset)
problem_doc_path = os.path.abspath(
"/Users/muxin/Desktop/ISI/dsbox-env/data/datasets/seed_datasets_current/38_sick/38_sick_problem/problemDoc.json"
)
problem = Problem.load('file://' + problem_doc_path)
with open(problem_doc_path) as file:
problem_doc = json.load(file)
qq = HorizontalTuningPipeline(pipeline_files_dir=data_dir,
pids=None,
problem=problem,
train_dataset=dataset,
test_dataset=dataset)
qq.generate_candidate_pids()
print(qq.pids)
qq.generate_ensemble_pipeline()
qq.fit_and_produce()
print(qq.fitted_pipeline.get_produce_step_output(0))
qq.save()
def _load_problem(self):
if self.problem_schema == '':
return
self.problem = Problem.load('file://' +
os.path.abspath(self.problem_schema))
self._load_problem_rest()
def load_problem(root_path, phase):
path = os.path.join(root_path, phase, 'problem_' + phase,
'problemDoc.json')
return Problem.load(problem_uri=path)