Built-in metrics.
class AUC
: Computes the approximate AUC (Area under the curve) via a Riemann sum.
class Accuracy
: Calculates how often predictions matches labels.
class BinaryAccuracy
: Calculates how often predictions matches labels.
class BinaryCrossentropy
: Computes the crossentropy metric between the labels and predictions.
class CategoricalAccuracy
: Calculates how often predictions matches labels.
class CategoricalCrossentropy
: Computes the crossentropy metric between the labels and predictions.
class CategoricalHinge
: Computes the categorical hinge metric between y_true
and y_pred
.
class CosineSimilarity
: Computes the cosine similarity between the labels and predictions.
class FalseNegatives
: Calculates the number of false negatives.
class FalsePositives
: Calculates the number of false positives.
class Hinge
: Computes the hinge metric between y_true
and y_pred
.
class KLDivergence
: Computes Kullback-Leibler divergence metric between y_true
and y_pred
.
class LogCoshError
: Computes the logarithm of the hyperbolic cosine of the prediction error.
class Mean
: Computes the (weighted) mean of the given values.
class MeanAbsoluteError
: Computes the mean absolute error between the labels and predictions.
class MeanAbsolutePercentageError
: Computes the mean absolute percentage error between y_true
and y_pred
.
class MeanIoU
: Computes the mean Intersection-Over-Union metric.
class MeanRelativeError
: Computes the mean relative error by normalizing with the given values.
class MeanSquaredError
: Computes the mean squared error between y_true
and y_pred
.
class MeanSquaredLogarithmicError
: Computes the mean squared logarithmic error between y_true
and y_pred
.
class MeanTensor
: Computes the element-wise (weighted) mean of the given tensors.
class Metric
: Encapsulates metric logic and state.
class Poisson
: Computes the Poisson metric between y_true
and y_pred
.
class Precision
: Computes the precision of the predictions with respect to the labels.
class Recall
: Computes the recall of the predictions with respect to the labels.
class RootMeanSquaredError
: Computes root mean squared error metric between y_true
and y_pred
.
class SensitivityAtSpecificity
: Computes the sensitivity at a given specificity.
class SparseCategoricalAccuracy
: Calculates how often predictions matches integer labels.
class SparseCategoricalCrossentropy
: Computes the crossentropy metric between the labels and predictions.
class SparseTopKCategoricalAccuracy
: Computes how often integer targets are in the top K
predictions.
class SpecificityAtSensitivity
: Computes the specificity at a given sensitivity.
class SquaredHinge
: Computes the squared hinge metric between y_true
and y_pred
.
class Sum
: Computes the (weighted) sum of the given values.
class TopKCategoricalAccuracy
: Computes how often targets are in the top K
predictions.
class TrueNegatives
: Calculates the number of true negatives.
class TruePositives
: Calculates the number of true positives.
KLD(...)
: Computes Kullback-Leibler divergence loss between y_true
and y_pred
.
categorical_crossentropy(...)
: Computes the categorical crossentropy loss.
hinge(...)
: Computes the hinge loss between y_true
and y_pred
.
kld(...)
: Computes Kullback-Leibler divergence loss between y_true
and y_pred
.
kullback_leibler_divergence(...)
: Computes Kullback-Leibler divergence loss between y_true
and y_pred
.
mean_absolute_percentage_error(...)
mean_squared_logarithmic_error(...)
poisson(...)
: Computes the Poisson loss between y_true and y_pred.
sparse_categorical_accuracy(...)
sparse_categorical_crossentropy(...)
sparse_top_k_categorical_accuracy(...)
squared_hinge(...)
: Computes the squared hinge loss between y_true
and y_pred
.
top_k_categorical_accuracy(...)
© 2020 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/versions/r1.15/api_docs/python/tf/compat/v2/keras/metrics