【发布时间】:2016-07-18 16:49:00
【问题描述】:
我以this 为基础构建了一个模型。
还有来自this code的火车部分。
此模型不进行训练,并且始终给出每次迭代的成本/损失输出。
我认为它不会学到任何东西。
我已经检查了通常的东西,比如随机输入。 确保每批都是新的。
知道为什么吗?
这是我的code.
输出
Iter 1280, Minibatch Loss= 4.615120, Training Accuracy= 0.03125
Testing Accuracy: 0.0
Iter 2560, Minibatch Loss= 4.615120, Training Accuracy= 0.00000
Testing Accuracy: 0.0
Iter 3840, Minibatch Loss= 4.615120, Training Accuracy= 0.00000
Testing Accuracy: 0.015625
Iter 5120, Minibatch Loss= 4.615120, Training Accuracy= 0.00000
Testing Accuracy: 0.078125
Iter 6400, Minibatch Loss= 4.615120, Training Accuracy= 0.03125
Testing Accuracy: 0.0
Iter 7680, Minibatch Loss= 4.615120, Training Accuracy= 0.03125
Testing Accuracy: 0.015625
Iter 8960, Minibatch Loss= 4.615120, Training Accuracy= 0.00000
Testing Accuracy: 0.0
Iter 10240, Minibatch Loss= 4.615120, Training Accuracy= 0.00000
Testing Accuracy: 0.015625
Iter 11520, Minibatch Loss= 4.615120, Training Accuracy= 0.00000
Testing Accuracy: 0.0
Iter 12800, Minibatch Loss= 4.615120, Training Accuracy= 0.01562
Testing Accuracy: 0.03125
Iter 14080, Minibatch Loss= 4.615120, Training Accuracy= 0.01562
Testing Accuracy: 0.0
Iter 15360, Minibatch Loss= 4.615120, Training Accuracy= 0.01562
Testing Accuracy: 0.0
【问题讨论】:
标签: python machine-learning tensorflow