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验证集准确率总是在50%左右,最终输出结果要么0 要么1

Open serendipity999 opened this issue 4 years ago • 5 comments

serendipity999 avatar Apr 30 '21 02:04 serendipity999

大概率是数据集太复杂。。没收敛。。

bubbliiiing avatar May 01 '21 04:05 bubbliiiing

是的,我也发现这个问题了,感谢回答

serendipity999 avatar May 08 '21 01:05 serendipity999

0 0哎,不知道为什么一复杂一起来就不行了

bubbliiiing avatar May 13 '21 06:05 bubbliiiing

You can try create VGG16 model with batch_norm (that is set batch_norm=True). Another thing you can try is to reduce the part of the data set that has more samples.

sue-up avatar Aug 21 '21 13:08 sue-up

调整负采样样本试试

MgArcher avatar Apr 25 '23 08:04 MgArcher