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# Copyright 2017 The TensorFlow 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.
# ==============================================================================
"""Enum for model prediction keys."""
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from tensorflow.python.estimator import model_fn
class MetricKeys(object):
"""Metric key strings."""
LOSS = model_fn.LOSS_METRIC_KEY
LOSS_MEAN = model_fn.AVERAGE_LOSS_METRIC_KEY
LOSS_REGULARIZATION = 'regularization_loss'
ACCURACY = 'accuracy'
PRECISION = 'precision'
RECALL = 'recall'
# This is the best the model could do by always predicting one class.
# Should be < ACCURACY in a trained model.
ACCURACY_BASELINE = 'accuracy_baseline'
AUC = 'auc'
AUC_PR = 'auc_precision_recall'
LABEL_MEAN = 'label/mean'
PREDICTION_MEAN = 'prediction/mean'
# The following require a threshold applied, should be float in range (0, 1).
ACCURACY_AT_THRESHOLD = 'accuracy/positive_threshold_%g'
PRECISION_AT_THRESHOLD = 'precision/positive_threshold_%g'
RECALL_AT_THRESHOLD = 'recall/positive_threshold_%g'
# The following require a class id applied.
PROBABILITY_MEAN_AT_CLASS = 'probability_mean/class%d'
AUC_AT_CLASS = 'auc/class%d'
AUC_PR_AT_CLASS = 'auc_precision_recall/class%d'
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