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本帖最后由 DDD888 于 2017-12-21 09:05 编辑
两个稍微有点区别的tensorflow网络,如果用测试test数据,精度是差不多的,就可以认为这两个网络的性能是差不多的,是吗?
例如下面的测试test accuracy: 0.888,不需要考虑validation accuracy吗?
2017-12-21 10:48:01,622 Epoch 1 of 100 took 3.0s train accuracy: 0.373 error: 2.469 validation accuracy: 0.370 error: 2.451
2017-12-21 10:48:38,978 Epoch 20 of 100 took 2.5s train accuracy: 0.839 error: 0.461 validation accuracy: 0.826 error: 0.487
2017-12-21 10:49:18,238 Epoch 40 of 100 took 2.5s train accuracy: 0.874 error: 0.356 validation accuracy: 0.852 error: 0.399
2017-12-21 10:49:57,505 Epoch 60 of 100 took 2.5s train accuracy: 0.889 error: 0.308 validation accuracy: 0.870 error: 0.358
2017-12-21 10:50:36,800 Epoch 80 of 100 took 2.5s train accuracy: 0.903 error: 0.276 validation accuracy: 0.880 error: 0.339
2017-12-21 10:51:16,131 Epoch 100 of 100 took 2.5s train accuracy: 0.912 error: 0.245 validation accuracy: 0.886 error: 0.320
2017-12-21 10:51:16,131 Total training time: 198s
2017-12-21 10:51:16,131 Start testing the network ...
2017-12-21 10:51:16,231 test accuracy: 0.888
2017-12-21 10:51:16,232 test loss: 0.302
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另外一个测试结果
2017-12-21 10:59:50,489 Epoch 1 of 100 took 2.4s train accuracy: 0.428 error: 1.876 validation accuracy: 0.424 error: 1.873
2017-12-21 11:00:18,348 Epoch 20 of 100 took 1.9s train accuracy: 0.872 error: 0.373 validation accuracy: 0.858 error: 0.393
2017-12-21 11:00:47,613 Epoch 40 of 100 took 1.9s train accuracy: 0.893 error: 0.304 validation accuracy: 0.881 error: 0.334
2017-12-21 11:01:16,877 Epoch 60 of 100 took 1.9s train accuracy: 0.900 error: 0.278 validation accuracy: 0.896 error: 0.300
2017-12-21 11:01:46,145 Epoch 80 of 100 took 1.9s train accuracy: 0.911 error: 0.258 validation accuracy: 0.898 error: 0.280
2017-12-21 11:02:15,413 Epoch 100 of 100 took 1.9s train accuracy: 0.915 error: 0.242 validation accuracy: 0.903 error: 0.277
2017-12-21 11:02:15,413 Total training time: 148s
2017-12-21 11:02:15,413 Start testing the network ...
2017-12-21 11:02:15,498 test accuracy: 0.902
2017-12-21 11:02:15,499 test loss: 0.279
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