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modify the function binary_cross_entropy in cost package #131

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Apr 23, 2017
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modify the function binary_cross_entropy in cost package #131

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4 changes: 2 additions & 2 deletions tensorlayer/cost.py
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Original file line number Diff line number Diff line change
Expand Up @@ -72,8 +72,8 @@ def binary_cross_entropy(output, target, epsilon=1e-8, name='bce_loss'):
# output = ops.convert_to_tensor(output, name="preds")
# target = ops.convert_to_tensor(targets, name="target")
with tf.name_scope(name):
return tf.reduce_mean(-(target * tf.log(output + epsilon) +
(1. - target) * tf.log(1. - output + epsilon)))
return tf.reduce_mean(tf.reduce_sum(-(target * tf.log(output + epsilon) +
(1. - target) * tf.log(1. - output + epsilon)), axis=1))


def mean_squared_error(output, target, is_mean=False):
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