本文整理汇总了Python中dragnn.python.bulk_component.build_cross_entropy_loss方法的典型用法代码示例。如果您正苦于以下问题：Python bulk_component.build_cross_entropy_loss方法的具体用法？Python bulk_component.build_cross_entropy_loss怎么用？Python bulk_component.build_cross_entropy_loss使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类dragnn.python.bulk_component的用法示例。
在下文中一共展示了bulk_component.build_cross_entropy_loss方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: testBuildLossFailsOnNoExamples
# 需要导入模块: from dragnn.python import bulk_component [as 别名]
# 或者: from dragnn.python.bulk_component import build_cross_entropy_loss [as 别名]
def testBuildLossFailsOnNoExamples(self):
with tf.Graph().as_default():
logits = tf.constant([[0.5], [-0.5], [0.5], [-0.5]])
gold = tf.constant([-1, -1, -1, -1])
result = bulk_component.build_cross_entropy_loss(logits, gold)
# Expect loss computation to generate a runtime error due to the gold
# tensor containing no valid examples.
with self.test_session() as sess:
with self.assertRaises(tf.errors.InvalidArgumentError):
sess.run(result) 示例2: testBuildLossFailsOnNoExamples
# 需要导入模块: from dragnn.python import bulk_component [as 别名]
# 或者: from dragnn.python.bulk_component import build_cross_entropy_loss [as 别名]
def testBuildLossFailsOnNoExamples(self):
logits = tf.constant([[0.5], [-0.5], [0.5], [-0.5]])
gold = tf.constant([-1, -1, -1, -1])
result = bulk_component.build_cross_entropy_loss(logits, gold)
# Expect loss computation to generate a runtime error due to the gold
# tensor containing no valid examples.
with self.test_session() as sess:
with self.assertRaises(tf.errors.InvalidArgumentError):
sess.run(result)