def test_generate_next_setting(self):
hp_settings = [
HPSetting(encoder=KmerFrequencyEncoder,
encoder_params={},
encoder_name="enc1",
ml_method=LogisticRegression(),
ml_params={
"model_selection_cv": False,
"model_selection_n_fold": -1
},
ml_method_name="ml1",
preproc_sequence=[]),
HPSetting(encoder=Word2VecEncoder,
encoder_params={},
encoder_name="enc2",
ml_method=LogisticRegression(),
ml_params={
"model_selection_cv": False,
"model_selection_n_fold": -1
},
ml_method_name="ml2",
preproc_sequence=[])
]
grid_search = GridSearch(hp_settings)
setting1 = grid_search.generate_next_setting()
setting2 = grid_search.generate_next_setting(setting1, 0.7)
setting3 = grid_search.generate_next_setting(setting2, 0.8)
self.assertIsNone(setting3)
self.assertEqual(KmerFrequencyEncoder, setting1.encoder)
self.assertEqual(Word2VecEncoder, setting2.encoder)
def test(self):
path = EnvironmentSettings.tmp_test_path / "integration_sequence_classification/"
dataset = RandomDatasetGenerator.generate_sequence_dataset(50, {4: 1}, {'l1': {1: 0.5, 2: 0.5}}, path / 'data')
os.environ["cache_type"] = "test"
encoder_params = {
"normalization_type": NormalizationType.RELATIVE_FREQUENCY.name,
"reads": ReadsType.UNIQUE.name,
"sequence_encoding": SequenceEncodingType.CONTINUOUS_KMER.name,
"sequence_type": SequenceType.AMINO_ACID.name,
"k": 3
}
hp_setting = HPSetting(encoder=KmerFrequencyEncoder.build_object(dataset, **encoder_params), encoder_params=encoder_params,
ml_method=LogisticRegression(), ml_params={"model_selection_cv": False, "model_selection_n_folds": -1},
preproc_sequence=[])
lc = LabelConfiguration()
lc.add_label("l1", [1, 2])
instruction = TrainMLModelInstruction(dataset, GridSearch([hp_setting]), [hp_setting],
SplitConfig(SplitType.RANDOM, 1, 0.5, reports=ReportConfig()),
SplitConfig(SplitType.RANDOM, 1, 0.5, reports=ReportConfig()),
{Metric.BALANCED_ACCURACY}, Metric.BALANCED_ACCURACY, lc, path)
result = instruction.run(result_path=path)
shutil.rmtree(path)
def test_get_optimal_hps(self):
hp_settings = [
HPSetting(encoder=KmerFrequencyEncoder,
encoder_params={},
encoder_name="e1",
ml_method=LogisticRegression(),
ml_params={
"model_selection_cv": False,
"model_selection_n_fold": -1
},
ml_method_name="ml1",
preproc_sequence=[]),
HPSetting(encoder=Word2VecEncoder,
encoder_params={},
encoder_name='e2',
ml_method=LogisticRegression(),
ml_params={
"model_selection_cv": False,
"model_selection_n_fold": -1
},
ml_method_name="ml2",
preproc_sequence=[])
]
grid_search = GridSearch(hp_settings)
setting1 = grid_search.generate_next_setting()
setting2 = grid_search.generate_next_setting(setting1, 0.7)
grid_search.generate_next_setting(setting2, 0.8)
optimal = grid_search.get_optimal_hps()
self.assertEqual(hp_settings[1], optimal)
def test_run(self):
path = EnvironmentSettings.root_path / "test/tmp/smmodel/"
PathBuilder.build(path)
repertoires, metadata = RepertoireBuilder.build(
[["AAA", "CCC"], ["TTTT"], ["AAA", "CCC"],
["TTTT"], ["AAA", "CCC"], ["TTTT"], ["AAA", "CCC"], ["TTTT"],
["AAA", "CCC"], ["TTTT"], ["AAA", "CCC"],
["TTTT"], ["AAA", "CCC"], ["TTTT"], ["AAA", "CCC"], ["TTTT"],
["AAA", "CCC"], ["TTTT"], ["AAA", "CCC"],
["TTTT"], ["AAA", "CCC"], ["TTTT"], ["AAA", "CCC"], ["TTTT"],
["AAA", "CCC"], ["TTTT"], ["AAA", "CCC"], ["TTTT"],
["AAA", "CCC"], ["TTTT"], ["AAA", "CCC"], ["TTTT"]], path, {
"default": [
1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1,
2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2
]
})
dataset = RepertoireDataset(repertoires=repertoires,
labels={"default": [1, 2]},
metadata_file=metadata)
label_config = LabelConfiguration()
label_config.add_label("default", [1, 2])
hp_settings = [
HPSetting(
Word2VecEncoder.build_object(
dataset, **{
"vector_size": 8,
"model_type": ModelType.SEQUENCE.name,
"k": 3
}), {
"vector_size": 8,
"model_type": ModelType.SEQUENCE.name,
"k": 3
}, LogisticRegression(), {
"model_selection_cv": False,
"model_selection_n_folds": -1
}, [])
]
split_config_assessment = SplitConfig(SplitType.RANDOM, 1, 0.5,
ReportConfig())
split_config_selection = SplitConfig(SplitType.RANDOM, 1, 0.5,
ReportConfig())
instruction = TrainMLModelInstruction(
dataset, GridSearch(hp_settings), hp_settings,
split_config_assessment, split_config_selection,
{Metric.BALANCED_ACCURACY}, Metric.BALANCED_ACCURACY, label_config,
path)
semantic_model = SemanticModel([instruction], path)
semantic_model.run()
shutil.rmtree(path)
def _create_state_object(self, path):
repertoires, metadata = RepertoireBuilder.build(sequences=[["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"]],
path=path,
labels={
"l1": [1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2,
1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2],
"l2": [0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1,
0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1]})
dataset = RepertoireDataset(repertoires=repertoires, metadata_file=metadata,
labels={"l1": [1, 2], "l2": [0, 1]})
enc_params = {"k": 3, "model_type": ModelType.SEQUENCE.name, "vector_size": 4}
hp_settings = [HPSetting(Word2VecEncoder.build_object(dataset, **enc_params), enc_params,
LogisticRegression(),
{"model_selection_cv": False, "model_selection_n_folds": -1},
[])]
label_config = LabelConfiguration([Label("l1", [1, 2]), Label("l2", [0, 1])])
process = TrainMLModelInstruction(dataset, GridSearch(hp_settings), hp_settings,
SplitConfig(SplitType.RANDOM, 1, 0.7),
SplitConfig(SplitType.RANDOM, 1, 0.7),
{Metric.BALANCED_ACCURACY}, Metric.BALANCED_ACCURACY, label_config, path)
state = process.run(result_path=path)
return state
def test(self):
path = EnvironmentSettings.tmp_test_path / "integration_receptor_classification/"
dataset = self.create_dataset(path)
os.environ["cache_type"] = "test"
encoder_params = {
"normalization_type": NormalizationType.RELATIVE_FREQUENCY.name,
"reads": ReadsType.UNIQUE.name,
"sequence_encoding": SequenceEncodingType.CONTINUOUS_KMER.name,
"sequence_type": SequenceType.AMINO_ACID.name,
"k": 3
}
hp_setting = HPSetting(encoder=KmerFrequencyEncoder.build_object(
dataset, **encoder_params),
encoder_params=encoder_params,
ml_method=LogisticRegression(),
ml_params={
"model_selection_cv": False,
"model_selection_n_folds": -1
},
preproc_sequence=[])
lc = LabelConfiguration()
lc.add_label("l1", [1, 2])
instruction = TrainMLModelInstruction(
dataset, GridSearch([hp_setting]), [hp_setting],
SplitConfig(SplitType.RANDOM, 1, 0.5, reports=ReportConfig()),
SplitConfig(SplitType.RANDOM, 1, 0.5, reports=ReportConfig()),
{Metric.BALANCED_ACCURACY}, Metric.BALANCED_ACCURACY, lc, path)
state = instruction.run(result_path=path)
print(vars(state))
self.assertEqual(
1.0, state.assessment_states[0].label_states["l1"].
optimal_assessment_item.performance[
state.optimization_metric.name.lower()])
shutil.rmtree(path)
def test_generate(self):
path = EnvironmentSettings.tmp_test_path / "cv_feature_performance/"
state = TrainMLModelState(
assessment=SplitConfig(split_count=5,
split_strategy=SplitType.K_FOLD),
selection=SplitConfig(split_count=10,
split_strategy=SplitType.K_FOLD),
optimization_metric=Metric.ACCURACY,
label_configuration=LabelConfiguration(
labels=[Label(name="CMV", values=[True, False])]),
hp_settings=[
HPSetting(encoder_params={"p_value_threshold": 0.001},
encoder_name="e1",
encoder=SequenceAbundanceEncoder([], 0, 0, 0),
preproc_sequence=[],
ml_method_name="ml1",
ml_method=ProbabilisticBinaryClassifier(10, 0.1),
ml_params={}),
HPSetting(encoder_params={"p_value_threshold": 0.01},
encoder_name="e2",
encoder=SequenceAbundanceEncoder([], 0, 0, 0),
preproc_sequence=[],
ml_method_name="ml1",
ml_method=ProbabilisticBinaryClassifier(10, 0.1),
ml_params={}),
HPSetting(encoder_params={"p_value_threshold": 0.01},
encoder=SequenceAbundanceEncoder([], 0, 0, 0),
preproc_sequence=[],
ml_method=ProbabilisticBinaryClassifier(10, 0.01),
ml_params={})
],
dataset=None,
hp_strategy=None,
metrics=None)
report = CVFeaturePerformance("p_value_threshold",
state,
path,
is_feature_axis_categorical=True,
name="report1")
with self.assertWarns(RuntimeWarning):
report.generate_report()
state.hp_settings = state.hp_settings[:2]
state.assessment_states = [
HPAssessmentState(i, None, None, None, state.label_configuration)
for i in range(state.assessment.split_count)
]
for assessment_state in state.assessment_states:
assessment_state.label_states["CMV"] = HPLabelState("CMV", [])
assessment_state.label_states["CMV"].assessment_items = {
setting.get_key():
HPItem(performance={'accuracy': random.uniform(0.5, 1)},
hp_setting=setting)
for setting in state.hp_settings
}
assessment_state.label_states[
"CMV"].selection_state = HPSelectionState(
[], [], "", GridSearch(state.hp_settings))
assessment_state.label_states["CMV"].selection_state.hp_items = {
str(setting): [
HPItem(performance={'accuracy': random.uniform(0.5, 1)},
hp_setting=setting)
for _ in range(state.selection.split_count)
]
for setting in state.hp_settings
}
report.state = state
report_result = report.generate_report()
self.assertTrue(isinstance(report_result, ReportResult))
self.assertEqual(2, len(report_result.output_tables))
self.assertEqual(1, len(report_result.output_figures))
self.assertTrue(os.path.isfile(report_result.output_figures[0].path))
self.assertTrue(os.path.isfile(report_result.output_tables[0].path))
self.assertTrue(os.path.isfile(report_result.output_tables[1].path))
shutil.rmtree(path)
def test_run(self):
path = EnvironmentSettings.tmp_test_path / "hpoptimproc/"
PathBuilder.build(path)
repertoires, metadata = RepertoireBuilder.build(
sequences=[["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"],
["AAA", "CCC", "DDD"], ["AAA", "CCC", "DDD"]],
path=path,
labels={
"l1": [
1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2,
1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2
],
"l2": [
0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 0, 1, 1, 0, 1, 0, 1,
0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1
]
})
dataset = RepertoireDataset(repertoires=repertoires,
metadata_file=metadata,
labels={
"l1": [1, 2],
"l2": [0, 1]
})
enc1 = {
"k": 3,
"model_type": ModelType.SEQUENCE.name,
"vector_size": 4
}
enc2 = {
"k": 3,
"model_type": ModelType.SEQUENCE.name,
"vector_size": 6
}
hp_settings = [
HPSetting(Word2VecEncoder.build_object(dataset, **enc1), enc1,
LogisticRegression(), {
"model_selection_cv": False,
"model_selection_n_folds": -1
}, []),
HPSetting(
Word2VecEncoder.build_object(dataset, **enc2), enc2, SVM(), {
"model_selection_cv": False,
"model_selection_n_folds": -1
},
[ClonesPerRepertoireFilter(lower_limit=-1, upper_limit=1000)])
]
report = SequenceLengthDistribution()
label_config = LabelConfiguration(
[Label("l1", [1, 2]), Label("l2", [0, 1])])
process = TrainMLModelInstruction(
dataset, GridSearch(hp_settings), hp_settings,
SplitConfig(SplitType.RANDOM,
1,
0.5,
reports=ReportConfig(data_splits={"seqlen": report})),
SplitConfig(SplitType.RANDOM,
1,
0.5,
reports=ReportConfig(data_splits={"seqlen": report})),
{Metric.BALANCED_ACCURACY}, Metric.BALANCED_ACCURACY, label_config,
path)
state = process.run(result_path=path)
self.assertTrue(isinstance(state, TrainMLModelState))
self.assertEqual(1, len(state.assessment_states))
self.assertTrue("l1" in state.assessment_states[0].label_states)
self.assertTrue("l2" in state.assessment_states[0].label_states)
shutil.rmtree(path)
