face_point_with_decay.py 文件源码

def evaluation(loss, batch_size=100):
  """Evaluate the quality of the logits at predicting the label.
  """
  ruler = tf.constant(0.5, shape=[batch_size, 1])
  loss_l = tf.reshape(loss, [batch_size, 1])
  comp = tf.concat(1, [ruler, loss_l])
  correct = tf.argmin(comp, 1)
  # Return the number of entries less than 0.5
  return tf.reduce_sum(correct)