def __init__(self, lemmatization=False):
Model.__init__(self, lemmatization)
self.sampler = InstanceHardnessThreshold(random_state=0)
feature_extractors = [
bug_features.has_str(),
bug_features.has_regression_range(),
bug_features.severity(),
bug_features.keywords(),
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.is_mozillian(),
bug_features.bug_reporter(),
bug_features.blocked_bugs_number(),
bug_features.priority(),
bug_features.has_cve_in_alias(),
bug_features.comment_count(),
bug_features.comment_length(),
bug_features.reporter_experience(),
bug_features.number_of_bug_dependencies()
]
cleanup_functions = [
bug_features.cleanup_url,
bug_features.cleanup_fileref,
bug_features.cleanup_hex,
bug_features.cleanup_dll,
bug_features.cleanup_synonyms,
bug_features.cleanup_crash,
]
self.extraction_pipeline = Pipeline([
('bug_extractor', bug_features.BugExtractor(feature_extractors, cleanup_functions, rollback=True, rollback_when=self.rollback)),
('union', ColumnTransformer([
('data', DictVectorizer(), 'data'),
('title', self.text_vectorizer(min_df=0.0001), 'title'),
('comments', self.text_vectorizer(min_df=0.0001), 'comments'),
])),
])
self.clf = xgboost.XGBClassifier(n_jobs=16)
self.clf.set_params(predictor='cpu_predictor')
def __init__(self, lemmatization=False):
BugModel.__init__(self, lemmatization)
self.calculate_importance = False
self.sampler = InstanceHardnessThreshold(random_state=0)
feature_extractors = [
bug_features.has_str(),
bug_features.has_regression_range(),
bug_features.severity(),
bug_features.keywords(),
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.is_mozillian(),
bug_features.bug_reporter(),
bug_features.blocked_bugs_number(),
bug_features.priority(),
bug_features.has_cve_in_alias(),
bug_features.comment_count(),
bug_features.comment_length(),
bug_features.reporter_experience(),
bug_features.number_of_bug_dependencies(),
]
cleanup_functions = [
feature_cleanup.url(),
feature_cleanup.fileref(),
feature_cleanup.hex(),
feature_cleanup.dll(),
feature_cleanup.synonyms(),
feature_cleanup.crash(),
]
self.extraction_pipeline = Pipeline([
(
"bug_extractor",
bug_features.BugExtractor(
feature_extractors,
cleanup_functions,
rollback=True,
rollback_when=self.rollback,
),
),
(
"union",
ColumnTransformer([
("data", DictVectorizer(), "data"),
("title", self.text_vectorizer(min_df=0.0001), "title"),
(
"comments",
self.text_vectorizer(min_df=0.0001),
"comments",
),
]),
),
])
self.clf = xgboost.XGBClassifier(n_jobs=16)
self.clf.set_params(predictor="cpu_predictor")
def __init__(self, lemmatization=False):
BugModel.__init__(self, lemmatization)
self.sampler = InstanceHardnessThreshold(random_state=0)
feature_extractors = [
bug_features.has_str(),
bug_features.has_regression_range(),
bug_features.severity(),
bug_features.keywords(),
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.is_mozillian(),
bug_features.bug_reporter(),
bug_features.blocked_bugs_number(),
bug_features.priority(),
bug_features.has_cve_in_alias(),
bug_features.comment_count(),
bug_features.comment_length(),
bug_features.reporter_experience(),
bug_features.number_of_bug_dependencies(),
]
cleanup_functions = [
feature_cleanup.url(),
feature_cleanup.fileref(),
feature_cleanup.hex(),
feature_cleanup.dll(),
feature_cleanup.synonyms(),
feature_cleanup.crash(),
]
self.extraction_pipeline = Pipeline(
[
(
"bug_extractor",
bug_features.BugExtractor(
feature_extractors,
cleanup_functions,
rollback=True,
rollback_when=self.rollback,
),
),
(
"union",
ColumnTransformer(
[
("data", DictVectorizer(), "data"),
("title", self.text_vectorizer(min_df=0.0001), "title"),
(
"comments",
self.text_vectorizer(min_df=0.0001),
"comments",
),
]
),
),
]
)
self.clf = xgboost.XGBClassifier(n_jobs=16)
self.clf.set_params(predictor="cpu_predictor")