def __init__(self, lemmatization=False):
BugModel.__init__(self, lemmatization, commit_data=True)
self.cross_validation_enabled = False
self.sampler = RandomUnderSampler(random_state=0)
feature_extractors = [
bug_features.has_str(),
bug_features.has_regression_range(),
bug_features.severity(),
bug_features.keywords({"dev-doc-needed", "dev-doc-complete"}),
bug_features.is_coverity_issue(),
bug_features.has_crash_signature(),
bug_features.has_url(),
bug_features.has_w3c_url(),
bug_features.has_github_url(),
bug_features.whiteboard(),
bug_features.patches(),
bug_features.landings(),
bug_features.product(),
bug_features.component(),
bug_features.commit_added(),
bug_features.commit_deleted(),
bug_features.commit_types(),
]
cleanup_functions = [
feature_cleanup.fileref(),
feature_cleanup.url(),
feature_cleanup.synonyms(),
]
self.extraction_pipeline = Pipeline(
[
(
"bug_extractor",
bug_features.BugExtractor(
feature_extractors,
cleanup_functions,
rollback=True,
rollback_when=self.rollback,
commit_data=True,
),
),
(
"union",
ColumnTransformer(
[
("data", DictVectorizer(), "data"),
("title", self.text_vectorizer(), "title"),
("comments", self.text_vectorizer(), "comments"),
]
),
),
]
)
self.clf = xgboost.XGBClassifier(n_jobs=utils.get_physical_cpu_count())
self.clf.set_params(predictor="cpu_predictor")
def __init__(self, lemmatization=False):
BugModel.__init__(self, lemmatization)
self.sampler = RandomUnderSampler(random_state=0)
feature_extractors = [
bug_features.has_str(),
bug_features.has_regression_range(),
bug_features.severity(),
bug_features.keywords({"dev-doc-needed", "dev-doc-complete"}),
bug_features.is_coverity_issue(),
bug_features.has_crash_signature(),
bug_features.has_url(),
bug_features.has_w3c_url(),
bug_features.has_github_url(),
bug_features.whiteboard(),
bug_features.patches(),
bug_features.landings(),
bug_features.title(),
bug_features.product(),
bug_features.component(),
bug_features.commit_added(),
bug_features.commit_deleted(),
bug_features.commit_types(),
]
cleanup_functions = [
feature_cleanup.fileref(),
feature_cleanup.url(),
feature_cleanup.synonyms(),
]
self.extraction_pipeline = Pipeline(
[
(
"bug_extractor",
bug_features.BugExtractor(
feature_extractors,
cleanup_functions,
rollback=True,
rollback_when=self.rollback,
commit_data=True,
),
),
(
"union",
ColumnTransformer(
[
("data", DictVectorizer(), "data"),
("title", self.text_vectorizer(), "title"),
("comments", self.text_vectorizer(), "comments"),
]
),
),
]
)
self.clf = xgboost.XGBClassifier(n_jobs=16)
self.clf.set_params(predictor="cpu_predictor")
def __init__(self, lemmatization=False):
Model.__init__(self, lemmatization)
feature_extractors = [
bug_features.has_str(),
bug_features.has_regression_range(),
bug_features.severity(),
bug_features.keywords({'dev-doc-needed', 'dev-doc-complete'}),
bug_features.is_coverity_issue(),
bug_features.has_crash_signature(),
bug_features.has_url(),
bug_features.has_w3c_url(),
bug_features.has_github_url(),
bug_features.whiteboard(),
bug_features.patches(),
bug_features.landings(),
bug_features.title(),
bug_features.product(),
bug_features.component(),
bug_features.commit_added(),
bug_features.commit_deleted(),
bug_features.commit_types(),
]
cleanup_functions = [
bug_features.cleanup_fileref,
bug_features.cleanup_url,
bug_features.cleanup_synonyms,
]
self.extraction_pipeline = Pipeline([
('bug_extractor',
bug_features.BugExtractor(feature_extractors,
cleanup_functions,
rollback=True,
rollback_when=self.rollback,
commit_data=True)),
('union',
ColumnTransformer([
('data', DictVectorizer(), 'data'),
('title', self.text_vectorizer(stop_words='english'),
'title'),
('comments', self.text_vectorizer(stop_words='english'),
'comments'),
])),
])
self.clf = xgboost.XGBClassifier(n_jobs=16)
self.clf.set_params(predictor='cpu_predictor')