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单字母准确率上升但组合准确率不变 #3

@yeatesss

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@yeatesss

我用您里面自带的验证码生成代码生成了5w左右4~8位的验证码,训练的时候单字准确率后来攀升到0.8+,但是回调验证的组合识别准确率在0.1附近徘徊,不知道这是不是正常的现象

('Validation set acc is: ', 0.10804966948786063)

———————————--------
Epoch 113/500
4432/30215 [===>..........................] - ETA: 2:24 - loss: 0.5019 - acc: 0.8418

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