Source code for asreview.feature_extraction.utils

# Copyright 2019 The ASReview Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

from asreview.utils import model_class_from_entry_point


[docs]def get_feature_class(method): """Get class of feature extraction from string. Arguments --------- method: str Name of the feature model, e.g. 'doc2vec', 'tfidf' or 'embedding-lstm'. Returns ------- BaseFeatureExtraction: Class corresponding to the method. """ return model_class_from_entry_point(method, "asreview.feature_extraction")
[docs]def get_feature_model(method, *args, random_state=None, **kwargs): """Get an instance of a feature extraction model from a string. Arguments --------- method: str Name of the feature extraction model. *args: Arguments for the feature extraction model. **kwargs: Keyword arguments for thefeature extraction model. """ model_class = get_feature_class(method) try: return model_class(*args, random_state=random_state, **kwargs) except TypeError: return model_class(*args, **kwargs)