Numpy的np.mean和和Tensorflow中tf.reduce_mean之间的区别? @貔貅 ▣技术问答 ♢mean, numpy, Python, tensorflow, 机器学习 在MNIST beginner tutorial中,有accuracy = tf.reduce_mean(tf.cast(correct_prediction, "float")) tf.cast基本上改变了对象的张量类型,那么tf.reduce_me...