def __init__(self):
settings = Settings()
self.db = PostgresDb()
self.articles_filename = settings.get_csv_file('articles')
self.authors_filename = settings.get_csv_file('authors')
self.comments_filename = settings.get_csv_file('comments')
def __init__(self,
expert_language,
second_language,
expert_loc=10000,
second_loc=1000):
"""
:param expert_language: helper.language.Language object of the expert language.
:param second_language: helper.language.Language object of the language to examine. For now just Python.
:param expert_loc: Lines of code that is the threshold for an expert.
:param second_loc: Lines of code threshold for the language to examine to get a code base that is large enough.
"""
self.expert_language = expert_language
self.second_language = second_language
self.expert_loc = expert_loc
self.second_loc = second_loc
settings = Settings()
loc_user_file_ext_view = settings.get_database_view(
'loc_user_file_ext')
self.query = SQL('''
SELECT
u1.user_id,
u1.login
FROM {} AS u1
JOIN {} AS u2 ON u1.user_id = u2.user_id
JOIN users u ON u1.user_id = u.id
WHERE u1.additions >= %s AND u1.file_ext = ANY(%s) AND u2.additions >= %s AND u2.file_ext = ANY(%s) AND u.type = 'USR';
''').format(Identifier(loc_user_file_ext_view),
Identifier(loc_user_file_ext_view))
self.detection_path = settings.get_path([
'detections',
expert_language.language + '_' + second_language.language
])
def train():
settings = Settings()
batch_size = settings.get_training_parameters('batch_size')
epochs = settings.get_training_parameters('epochs')
model_builder = Model4Builder()
model = model_builder()
preprocessor = Preprocessor(model)
preprocessor.load_data(['category', 'is_top_submission'])
training_input = [preprocessor.training_data['category']]
validation_input = [preprocessor.validation_data['category']]
training_output = [preprocessor.training_data['is_top_submission']]
validation_output = [preprocessor.validation_data['is_top_submission']]
class_weights = calculate_class_weights(preprocessor.training_data['is_top_submission'],
[ol.name for ol in model.output_layers])
callbacks = CallbackBuilder(model, [CsvLogger, CsvPlotter, ConfigLogger, ModelSaver])()
model.fit(training_input, training_output, batch_size=batch_size, epochs=epochs,
callbacks=callbacks, validation_data=(validation_input, validation_output), class_weight=class_weights)
def __call__(self):
timestamp = strftime("%Y-%m-%d-%H-%M-%S", gmtime())
settings = Settings()
log_path = '{}/{}_{}'.format(settings.get_training_root_dir(),
self.model.name, timestamp)
os.makedirs(log_path, exist_ok=True)
if CsvLogger in self.callback_classes:
csv_logger = CsvLogger(self.model.name, log_path)
self.active_callbacks.append(csv_logger)
if CsvPlotter in self.callback_classes:
assert CsvLogger in self.callback_classes
plotter = CsvPlotter(self.model, log_path)
self.active_callbacks.append(plotter)
if ConfigLogger in self.callback_classes:
config_logger = ConfigLogger(self.model, log_path)
self.active_callbacks.append(config_logger)
if ModelSaver in self.callback_classes:
model_saver = ModelSaver(self.model, log_path)
self.active_callbacks.append(model_saver)
return self.active_callbacks
def __init__(self, sha):
self.sha = sha
settings = Settings()
self._downloads_path = settings.get_path('downloads')
self._download_archive_path = settings.get_path('download_archive')
self._earliest_project_view = settings.get_database_view(
'earliest_project')
def __init__(self):
self.required_inputs = []
self.required_parameters = []
self.inputs = {}
self.parameters = {}
settings = Settings()
self.parameters = settings.get_network_parameters()
def __init__(self, dictionary_size):
self.dictionary_size = dictionary_size
self.dimensions = self.DIMENSIONS
settings = Settings()
self.embedding_path = settings.get_glove_embedding()
self.word_numbers = {}
self.embedding_vectors = np.zeros(
(dictionary_size + 1, self.DIMENSIONS))
def __init__(self):
settings = Settings()
db_settings = settings.get_database_settings()
connection_parameters = ' '.join([
'{}={}'.format(key, value) for (key, value) in db_settings.items()
])
self.connection = psycopg2.connect(connection_parameters)
self.cursor = self.connection.cursor(
cursor_factory=psycopg2.extras.DictCursor)
def __init__(self, model, log_path):
super().__init__()
settings = Settings()
self.training_parameters = settings.get_training_parameters()
self.network_parameters = settings.get_network_parameters()
self.log_path = log_path
self.filename = '{}/{}'.format(log_path, 'config.txt')
model.summary(print_fn=self._handle_summary_print)
self.model = model
def train():
settings = Settings()
batch_size = settings.get_training_parameters('batch_size')
epochs = settings.get_training_parameters('epochs')
dictionary_size = settings.get_training_parameters('dictionary_size')
max_headline_length = settings.get_training_parameters('max_headline_length')
glove = Glove(dictionary_size)
glove.load_embedding()
model_builder = Model1Builder() \
.set_input('glove', glove) \
.set_parameter('max_headline_length', max_headline_length)
model = model_builder()
preprocessor = Preprocessor(model)
preprocessor.set_encoder('glove', glove)
preprocessor.set_parameter('max_headline_length', max_headline_length)
preprocessor.load_data(['headline', 'is_top_submission'])
training_input = [preprocessor.training_data['headline']]
validation_input = [preprocessor.validation_data['headline']]
training_output = [preprocessor.training_data['is_top_submission']]
validation_output = [preprocessor.validation_data['is_top_submission']]
class_weights = calculate_class_weights(preprocessor.training_data['is_top_submission'],
[ol.name for ol in model.output_layers])
callbacks = CallbackBuilder(model, [CsvLogger, CsvPlotter, ConfigLogger, ModelSaver])()
model.fit(training_input, training_output, batch_size=batch_size, epochs=epochs,
callbacks=callbacks, validation_data=(validation_input, validation_output), class_weight=class_weights)
def load_model(self, tag, dimensions):
doc2vec_dir = Settings().get_doc2vec_dir()
doc2vec_file = '{}/{}_{}.model'.format(doc2vec_dir, tag, dimensions)
if os.path.isfile(doc2vec_file):
print('loading doc2vec model ...')
self.model = doc2vec.Doc2Vec.load(doc2vec_file)
else:
self.train_model(tag, dimensions)
print('saving model ...')
try:
os.makedirs(doc2vec_dir)
except FileExistsError:
pass
self.model.save(doc2vec_file)
def train():
settings = Settings()
batch_size = settings.get_training_parameters('batch_size')
epochs = settings.get_training_parameters('epochs')
max_headline_length = settings.get_training_parameters(
'max_headline_length')
max_article_length = settings.get_training_parameters('max_article_length')
headline_numeric_log = NumericLog(max_headline_length)
article_numeric_log = NumericLog(max_article_length)
model_builder = Model6Builder() \
.set_input('headline_numeric_log', headline_numeric_log) \
.set_input('article_numeric_log', article_numeric_log)
model = model_builder()
preprocessor = Preprocessor(model)
preprocessor.set_encoder('headline_numeric_log', headline_numeric_log)
preprocessor.set_encoder('article_numeric_log', article_numeric_log)
preprocessor.load_data([
'headline_log_representation', 'article_log_representation',
'is_top_submission'
])
training_input = [
preprocessor.training_data['headline_log_representation'],
preprocessor.training_data['article_log_representation']
]
validation_input = [
preprocessor.validation_data['headline_log_representation'],
preprocessor.validation_data['article_log_representation']
]
training_output = [preprocessor.training_data['is_top_submission']]
validation_output = [preprocessor.validation_data['is_top_submission']]
class_weights = calculate_class_weights(
preprocessor.training_data['is_top_submission'],
[ol.name for ol in model.output_layers])
callbacks = CallbackBuilder(
model, [CsvLogger, CsvPlotter, ConfigLogger, ModelSaver])()
model.fit(training_input,
training_output,
batch_size=batch_size,
epochs=epochs,
callbacks=callbacks,
validation_data=(validation_input, validation_output),
class_weight=class_weights)
def __init__(self,
user_id,
login,
expert_language,
second_language,
expert_loc=10000,
second_loc=1000):
"""
:param user_id: User id
:param login: User name
:param expert_language: helper.language.Language object of the expert language.
:param second_language: helper.language.Language object of the language to examine. For now just Python.
:param expert_loc: Lines of code that is the threshold for an expert.
:param second_loc: Lines of code threshold for the language to examine to get a code base that is large enough.
"""
self.user_id = user_id
self.login = login
self.expert_language = expert_language
self.second_language = second_language
self.expert_loc = expert_loc
self.second_loc = second_loc
settings = Settings()
if self.expert_language.language == 'java' and self.second_language.language == 'python':
self.candidates_view = settings.get_database_view(
'candidates_java_py')
self.result_dir_path = settings.get_path(
['detections', 'java_python'])
elif self.expert_language.language == 'cpp' and self.second_language.language == 'python':
self.candidates_view = settings.get_database_view(
'candidates_cpp_py')
self.result_dir_path = settings.get_path(
['detections', 'cpp_python'])
elif self.expert_language.language == 'fun' and self.second_language.language == 'python':
self.candidates_view = settings.get_database_view(
'candidates_fun_py')
self.result_dir_path = settings.get_path(
['detections', 'fun_python'])
else:
raise ValueError(
'No database view for this combination of languages.')
def calculate_correlations():
arg_parse = ArgumentParser()
arg_parse.add_argument('--model_1', type=str)
arg_parse.add_argument('--model_2', type=str)
arg_parse.add_argument('--model_3', type=str)
arg_parse.add_argument('--model_4', type=str)
arg_parse.add_argument('--model_5', type=str)
arg_parse.add_argument('--model_6', type=str)
arg_parse.add_argument('--model_7', type=str)
arguments = arg_parse.parse_args()
settings = Settings()
default_parameters = settings.get_training_parameters()
glove = Glove(default_parameters['dictionary_size'])
glove.load_embedding()
headline_numeric_log = NumericLog(
default_parameters['max_headline_length'])
article_numeric_log = NumericLog(default_parameters['max_article_length'])
print('load data...')
preprocessor = Preprocessor(None)
preprocessor.set_encoder('glove', glove)
preprocessor.set_encoder('headline_numeric_log', headline_numeric_log)
preprocessor.set_encoder('article_numeric_log', article_numeric_log)
preprocessor.set_parameter('max_headline_length',
default_parameters['max_headline_length'])
preprocessor.set_parameter('body_begin_length',
default_parameters['body_begin_length'])
preprocessor.load_data([
'headline', 'body_begin', 'category', 'minute', 'hour', 'day_of_week',
'day_of_year', 'headline_log_representation',
'article_log_representation', 'competitive_score'
])
custom_objects = {
'precision': precision,
'recall': recall,
'f1': f1,
}
print('load models...')
model_inputs = {}
model_inputs['model_1'] = [preprocessor.test_data['headline']]
model_inputs['model_2'] = [preprocessor.test_data['headline']]
model_inputs['model_3'] = [preprocessor.test_data['body_begin']]
model_inputs['model_4'] = [preprocessor.test_data['category']]
model_inputs['model_5'] = [
preprocessor.test_data[key]
for key in ['minute', 'hour', 'day_of_week', 'day_of_year']
]
model_inputs['model_6'] = [
preprocessor.test_data[key] for key in
['headline_log_representation', 'article_log_representation']
]
model_inputs['model_7'] = [preprocessor.test_data['competitive_score']]
print('predict...')
predictions = {}
for model_name in model_inputs.keys():
if hasattr(arguments, model_name) and getattr(arguments, model_name):
model = load_model(getattr(arguments, model_name),
custom_objects=custom_objects)
predictions[model_name] = np.round(
model.predict(model_inputs[model_name]))
print('calculate correlation...')
for model_name_1 in predictions.keys():
for model_name_2 in predictions.keys():
if model_name_1 != model_name_2:
correlation = np.corrcoef(predictions[model_name_1][:, -1],
predictions[model_name_2][:, -1])[0]
print(model_name_1, model_name_2, correlation[1])
def __init__(self, database_name):
settings = Settings()
database_settings = settings.get_database_settings(database_name)
self.r = redis.StrictRedis(**database_settings)
def setUpClass(self):
URL = Settings().get('url', index=0)
self.driver = Voince_page(browser_type='chrome').get(
URL, maximize_window=False)
def __init__(self, figsize=(800, 600)):
settings = Settings()
self.figsize = figsize
self.plot_dir = settings.get_path('plots')
def __init__(self):
settings = Settings()
self.archive_path = settings.get_path('download_archive')
self.download_path = settings.get_path('downloads')
def __init__(self):
settings = Settings()
connection_dict = settings.get_database_settings()
settings = " ".join(['%s=%s' % (key, value) for (key, value) in connection_dict.items()])
self.conn = psycopg2.connect(settings)
self.cur = self.conn.cursor(cursor_factory=psycopg2.extras.DictCursor)
def __init__(self):
settings = Settings()
self.api_keys = settings.get_guardian_api_keys()
self.fields = list(map(lambda e: e.value, GuardianApi))
def __init__(self):
db_settings = Settings().get_database_settings()
self._connection_parameters = ' '.join([
'{}={}'.format(key, value) for (key, value) in db_settings.items()
])
def main():
settings = Settings()
java_aggregation_path = settings.get_path(['detections', 'java_python'])
cpp_aggregation_path = settings.get_path(['detections', 'cpp_python'])
fun_aggregation_path = settings.get_path(['detections', 'fun_python'])
aggregation_paths = [
java_aggregation_path, cpp_aggregation_path, fun_aggregation_path
]
aggregation_paths = [p + '/detections.json' for p in aggregation_paths]
aggregators = [Aggregator.load(p) for p in aggregation_paths]
labels = ['Java', 'C++', 'func languages']
plotter = Plotter()
# if
if_percentage = [a.percentage(IfDetection, 'user_id') for a in aggregators]
if_elseif_count_aggregation = [
a.aggregate(IfDetection, 'elseif_count', 'user_id')
for a in aggregators
]
if_has_else_aggregation = [
a.aggregate(IfDetection, 'has_else', 'user_id') for a in aggregators
]
plotter(if_percentage, labels, 'If percentage')
plotter(if_elseif_count_aggregation, labels, 'Elseif count')
plotter(if_has_else_aggregation, labels, 'If has else')
# class
def line_count(detection):
return detection.end - detection.begin + 1
def name_length(detection):
return len(detection.name)
class_definition_percentage = [
a.percentage(ClassDefinitionDetection, 'user_id') for a in aggregators
]
class_line_count_aggregation = [
a.aggregate(ClassDefinitionDetection, line_count, 'user_id')
for a in aggregators
]
class_method_count_aggregation = [
a.aggregate(ClassDefinitionDetection, 'method_count', 'user_id')
for a in aggregators
]
class_name_length_aggregation = [
a.aggregate(ClassDefinitionDetection, name_length, 'user_id')
for a in aggregators
]
class_is_nested_aggregation = [
a.aggregate(ClassDefinitionDetection, 'nested', 'user_id')
for a in aggregators
]
plotter(class_definition_percentage, labels, 'Class percentage')
plotter(class_line_count_aggregation, labels, 'Class line count')
plotter(class_method_count_aggregation, labels, 'Class method count')
plotter(class_name_length_aggregation, labels, 'Class name length')
plotter(class_is_nested_aggregation, labels, 'Class is nested')
# built in functions
class IsFunction:
def __init__(self, name):
self.name = name
def __call__(self, detection):
return 1 if detection.name == self.name else 0
bif_percentage = [
a.percentage(BuiltInFunctionDetection, 'user_id') for a in aggregators
]
bif_map_count_aggregation = [
a.aggregate(BuiltInFunctionDetection, IsFunction('map'), 'user_id')
for a in aggregators
]
bif_filter_count_aggregation = [
a.aggregate(BuiltInFunctionDetection, IsFunction('filter'), 'user_id')
for a in aggregators
]
bif_list_count_aggregation = [
a.aggregate(BuiltInFunctionDetection, IsFunction('list'), 'user_id')
for a in aggregators
]
bif_dict_count_aggregation = [
a.aggregate(BuiltInFunctionDetection, IsFunction('dict'), 'user_id')
for a in aggregators
]
bif_set_count_aggregation = [
a.aggregate(BuiltInFunctionDetection, IsFunction('set'), 'user_id')
for a in aggregators
]
plotter(bif_percentage, labels, 'Built in function percentage')
plotter(bif_map_count_aggregation, labels, 'Map percentage')
plotter(bif_filter_count_aggregation, labels, 'Filter percentage')
plotter(bif_list_count_aggregation, labels, 'List percentage')
plotter(bif_dict_count_aggregation, labels, 'Dict percentage')
plotter(bif_set_count_aggregation, labels, 'Set percentage')
# comprehensions
list_comprehension_percentage = [
a.percentage(ListComprehensionDetection, 'user_id')
for a in aggregators
]
dict_comprehension_percentage = [
a.percentage(DictComprehensionDetection, 'user_id')
for a in aggregators
]
set_comprehension_percentage = [
a.percentage(SetComprehensionDetection, 'user_id') for a in aggregators
]
list_comprehension_generator_count_aggregation = [
a.aggregate(ListComprehensionDetection, 'generator_count', 'user_id')
for a in aggregators
]
dict_comprehension_generator_count_aggregation = [
a.aggregate(DictComprehensionDetection, 'generator_count', 'user_id')
for a in aggregators
]
set_comprehension_generator_count_aggregation = [
a.aggregate(SetComprehensionDetection, 'generator_count', 'user_id')
for a in aggregators
]
plotter(list_comprehension_percentage, labels,
'List comprehension percentage')
plotter(dict_comprehension_percentage, labels,
'Dict comprehension percentage')
plotter(set_comprehension_percentage, labels,
'Set comprehension percentage')
plotter(list_comprehension_generator_count_aggregation, labels,
'List comprehension generator count')
plotter(dict_comprehension_generator_count_aggregation, labels,
'Dict comprehension generator count')
plotter(set_comprehension_generator_count_aggregation, labels,
'Set comprehension generator count')
