tf.compat.v1.losses.Reduction

Types of loss reduction.

Contains the following values:

  • NONE: Un-reduced weighted losses with the same shape as input.
  • SUM: Scalar sum of weighted losses.
  • MEAN: Scalar SUM divided by sum of weights. DEPRECATED.
  • SUM_OVER_BATCH_SIZE: Scalar SUM divided by number of elements in losses.
  • SUM_OVER_NONZERO_WEIGHTS: Scalar SUM divided by number of non-zero weights. DEPRECATED.
  • SUM_BY_NONZERO_WEIGHTS: Same as SUM_OVER_NONZERO_WEIGHTS. DEPRECATED.

Methods

all

View source

@classmethod
all()

validate

View source

@classmethod
validate(
    key
)

MEAN 'weighted_mean'
NONE 'none'
SUM 'weighted_sum'
SUM_BY_NONZERO_WEIGHTS 'weighted_sum_by_nonzero_weights'
SUM_OVER_BATCH_SIZE 'weighted_sum_over_batch_size'
SUM_OVER_NONZERO_WEIGHTS 'weighted_sum_by_nonzero_weights'