1 # Copyright 2016 The TensorFlow Authors. All Rights Reserved. 2 # 3 # Licensed under the Apache License, Version 2.0 (the "License"); 4 # you may not use this file except in compliance with the License. 5 # You may obtain a copy of the License at 6 # 7 # http://www.apache.org/licenses/LICENSE-2.0 8 # 9 # Unless required by applicable law or agreed to in writing, software 10 # distributed under the License is distributed on an "AS IS" BASIS, 11 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 # See the License for the specific language governing permissions and 13 # limitations under the License. 14 # ============================================================================== 15 """Keras built-in loss functions.""" 16 17 from __future__ import absolute_import 18 from __future__ import division 19 from __future__ import print_function 20 21 # Loss functions. 22 from tensorflow.python.keras._impl.keras.losses import binary_crossentropy 23 from tensorflow.python.keras._impl.keras.losses import categorical_crossentropy 24 from tensorflow.python.keras._impl.keras.losses import categorical_hinge 25 from tensorflow.python.keras._impl.keras.losses import cosine_proximity 26 from tensorflow.python.keras._impl.keras.losses import hinge 27 from tensorflow.python.keras._impl.keras.losses import kullback_leibler_divergence 28 from tensorflow.python.keras._impl.keras.losses import logcosh 29 from tensorflow.python.keras._impl.keras.losses import mean_absolute_error 30 from tensorflow.python.keras._impl.keras.losses import mean_absolute_percentage_error 31 from tensorflow.python.keras._impl.keras.losses import mean_squared_error 32 from tensorflow.python.keras._impl.keras.losses import mean_squared_logarithmic_error 33 from tensorflow.python.keras._impl.keras.losses import poisson 34 from tensorflow.python.keras._impl.keras.losses import sparse_categorical_crossentropy 35 from tensorflow.python.keras._impl.keras.losses import squared_hinge 36 37 # Auxiliary utils. 38 # pylint: disable=g-bad-import-order 39 from tensorflow.python.keras._impl.keras.losses import deserialize 40 from tensorflow.python.keras._impl.keras.losses import serialize 41 from tensorflow.python.keras._impl.keras.losses import get 42 43 del absolute_import 44 del division 45 del print_function 46
