diff options
Diffstat (limited to 'tensorflow/python/ops/losses/losses_impl.py')
| -rw-r--r-- | tensorflow/python/ops/losses/losses_impl.py | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/tensorflow/python/ops/losses/losses_impl.py b/tensorflow/python/ops/losses/losses_impl.py index c86cc92321..a39417139e 100644 --- a/tensorflow/python/ops/losses/losses_impl.py +++ b/tensorflow/python/ops/losses/losses_impl.py @@ -156,8 +156,10 @@ def _num_present(losses, weights, per_batch=False): present = weights_broadcast_ops.broadcast_weights(present, losses) if per_batch: return math_ops.reduce_sum( - present, axis=math_ops.range(1, array_ops.rank(present)), - keep_dims=True, name=scope) + present, + axis=math_ops.range(1, array_ops.rank(present)), + keepdims=True, + name=scope) return math_ops.reduce_sum(present, name=scope) @@ -324,7 +326,7 @@ def cosine_distance( predictions.get_shape().assert_is_compatible_with(labels.get_shape()) radial_diffs = math_ops.multiply(predictions, labels) - losses = 1 - math_ops.reduce_sum(radial_diffs, axis=(axis,), keep_dims=True) + losses = 1 - math_ops.reduce_sum(radial_diffs, axis=(axis,), keepdims=True) return compute_weighted_loss( losses, weights, scope, loss_collection, reduction=reduction) @@ -390,7 +392,7 @@ def huber_loss(labels, predictions, weights=1.0, delta=1.0, scope=None, `weights` acts as a coefficient for the loss. If a scalar is provided, then the loss is simply scaled by the given value. If `weights` is a tensor of size - [batch_size], then the total loss for each sample of the batch is rescaled + `[batch_size]`, then the total loss for each sample of the batch is rescaled by the corresponding element in the `weights` vector. If the shape of `weights` matches the shape of `predictions`, then the loss of each measurable element of `predictions` is scaled by the corresponding value of @@ -452,7 +454,7 @@ def log_loss(labels, predictions, weights=1.0, epsilon=1e-7, scope=None, `weights` acts as a coefficient for the loss. If a scalar is provided, then the loss is simply scaled by the given value. If `weights` is a tensor of size - [batch_size], then the total loss for each sample of the batch is rescaled + `[batch_size]`, then the total loss for each sample of the batch is rescaled by the corresponding element in the `weights` vector. If the shape of `weights` matches the shape of `predictions`, then the loss of each measurable element of `predictions` is scaled by the corresponding value of @@ -519,7 +521,7 @@ def mean_pairwise_squared_error( `weights` acts as a coefficient for the loss. If a scalar is provided, then the loss is simply scaled by the given value. If `weights` is a tensor of size - [batch_size], then the total loss for each sample of the batch is rescaled + `[batch_size]`, then the total loss for each sample of the batch is rescaled by the corresponding element in the `weights` vector. Args: @@ -559,15 +561,16 @@ def mean_pairwise_squared_error( reduction_indices = math_ops.range(1, array_ops.rank(diffs)) sum_squares_diff_per_batch = math_ops.reduce_sum( - math_ops.square(diffs), reduction_indices=reduction_indices, - keep_dims=True) + math_ops.square(diffs), + reduction_indices=reduction_indices, + keepdims=True) num_present_per_batch = _num_present(diffs, weights, per_batch=True) term1 = 2.0 * _safe_div(sum_squares_diff_per_batch, num_present_per_batch - 1) sum_diff = math_ops.reduce_sum( - diffs, reduction_indices=reduction_indices, keep_dims=True) + diffs, reduction_indices=reduction_indices, keepdims=True) term2 = 2.0 * _safe_div( math_ops.square(sum_diff), math_ops.multiply(num_present_per_batch, num_present_per_batch - 1)) @@ -593,7 +596,7 @@ def mean_squared_error( `weights` acts as a coefficient for the loss. If a scalar is provided, then the loss is simply scaled by the given value. If `weights` is a tensor of size - [batch_size], then the total loss for each sample of the batch is rescaled + `[batch_size]`, then the total loss for each sample of the batch is rescaled by the corresponding element in the `weights` vector. If the shape of `weights` matches the shape of `predictions`, then the loss of each measurable element of `predictions` is scaled by the corresponding value of @@ -812,7 +815,7 @@ def sparse_softmax_cross_entropy( `weights` acts as a coefficient for the loss. If a scalar is provided, then the loss is simply scaled by the given value. If `weights` is a - tensor of shape [`batch_size`], then the loss weights apply to each + tensor of shape `[batch_size]`, then the loss weights apply to each corresponding sample. Args: |