tf.contrib.metrics
Ops for evaluation metrics and summary statistics.
See the Metrics (contrib) guide.
accuracy(...)
: Computes the percentage of times that predictions matches labels.
aggregate_metric_map(...)
: Aggregates the metric names to tuple dictionary.
aggregate_metrics(...)
: Aggregates the metric value tensors and update ops into two lists.
auc_using_histogram(...)
: AUC computed by maintaining histograms.
confusion_matrix(...)
: Deprecated. Use tf.confusion_matrix instead.
set_difference(...)
: Compute set difference of elements in last dimension of a
and b
.
set_intersection(...)
: Compute set intersection of elements in last dimension of a
and b
.
set_size(...)
: Compute number of unique elements along last dimension of a
.
set_union(...)
: Compute set union of elements in last dimension of a
and b
.
streaming_accuracy(...)
: Calculates how often predictions
matches labels
.
streaming_auc(...)
: Computes the approximate AUC via a Riemann sum.
streaming_concat(...)
: Concatenate values along an axis across batches.
streaming_covariance(...)
: Computes the unbiased sample covariance between predictions
and labels
.
streaming_false_negatives(...)
: Computes the total number of false positives.
streaming_false_negatives_at_thresholds(...)
streaming_false_positives(...)
: Sum the weights of false positives.
streaming_false_positives_at_thresholds(...)
streaming_mean(...)
: Computes the (weighted) mean of the given values.
streaming_mean_absolute_error(...)
: Computes the mean absolute error between the labels and predictions.
streaming_mean_cosine_distance(...)
: Computes the cosine distance between the labels and predictions.
streaming_mean_iou(...)
: Calculate per-step mean Intersection-Over-Union (mIOU).
streaming_mean_relative_error(...)
: Computes the mean relative error by normalizing with the given values.
streaming_mean_squared_error(...)
: Computes the mean squared error between the labels and predictions.
streaming_mean_tensor(...)
: Computes the element-wise (weighted) mean of the given tensors.
streaming_pearson_correlation(...)
: Computes Pearson correlation coefficient between predictions
, labels
.
streaming_percentage_less(...)
: Computes the percentage of values less than the given threshold.
streaming_precision(...)
: Computes the precision of the predictions with respect to the labels.
streaming_precision_at_thresholds(...)
: Computes precision values for different thresholds
on predictions
.
streaming_recall(...)
: Computes the recall of the predictions with respect to the labels.
streaming_recall_at_k(...)
: Computes the recall@k of the predictions with respect to dense labels. (deprecated)
streaming_recall_at_thresholds(...)
: Computes various recall values for different thresholds
on predictions
.
streaming_root_mean_squared_error(...)
: Computes the root mean squared error between the labels and predictions.
streaming_sensitivity_at_specificity(...)
: Computes the specificity at a given sensitivity.
streaming_sparse_average_precision_at_k(...)
: Computes average precision@k of predictions with respect to sparse labels.
streaming_sparse_precision_at_k(...)
: Computes precision@k of the predictions with respect to sparse labels.
streaming_sparse_precision_at_top_k(...)
: Computes precision@k of top-k predictions with respect to sparse labels.
streaming_sparse_recall_at_k(...)
: Computes recall@k of the predictions with respect to sparse labels.
streaming_specificity_at_sensitivity(...)
: Computes the specificity at a given sensitivity.
streaming_true_negatives(...)
: Sum the weights of true_negatives.
streaming_true_negatives_at_thresholds(...)
streaming_true_positives(...)
: Sum the weights of true_positives.
streaming_true_positives_at_thresholds(...)
Defined in tensorflow/contrib/metrics/__init__.py
.
© 2017 The TensorFlow Authors. All rights reserved.
Licensed under the Creative Commons Attribution License 3.0.
Code samples licensed under the Apache 2.0 License.
https://www.tensorflow.org/api_docs/python/tf/contrib/metrics