weixin_42062762 2019-07-07 14:37 采纳率: 66.7%
浏览 4011
已采纳

keras model 训练 train_loss,train_acc再变,但是val_loss,val_test却一直不变,是哪里有问题?

Epoch 1/15
3112/3112 [==============================] - 73s 237ms/step - loss: 8.1257 - acc: 0.4900 - val_loss: 8.1763 - val_acc: 0.4927
Epoch 2/15
3112/3112 [==============================] - 71s 231ms/step - loss: 8.1730 - acc: 0.4929 - val_loss: 8.1763 - val_acc: 0.4927
Epoch 3/15
3112/3112 [==============================] - 72s 232ms/step - loss: 8.1730 - acc: 0.4929 - val_loss: 8.1763 - val_acc: 0.4427
Epoch 4/15
3112/3112 [==============================] - 71s 229ms/step - loss: 7.0495 - acc: 0.5617 - val_loss: 8.1763 - val_acc: 0.4927
Epoch 5/15
3112/3112 [==============================] - 71s 230ms/step - loss: 5.5504 - acc: 0.6549 - val_loss: 8.1763 - val_acc: 0.4927
Epoch 6/15
3112/3112 [==============================] - 71s 230ms/step - loss: 4.9359 - acc: 0.6931 - val_loss: 8.1763 - val_acc: 0.4927
Epoch 7/15
3112/3112 [==============================] - 71s 230ms/step - loss: 4.8969 - acc: 0.6957 - val_loss: 8.1763 - val_acc: 0.4927
Epoch 8/15
3112/3112 [==============================] - 72s 234ms/step - loss: 4.9446 - acc: 0.6925 - val_loss: 8.1763 - val_acc: 0.4927
Epoch 9/15
3112/3112 [==============================] - 71s 231ms/step - loss: 4.5114 - acc: 0.7201 - val_loss: 8.1763 - val_acc: 0.4927
Epoch 10/15
3112/3112 [==============================] - 73s 237ms/step - loss: 4.7944 - acc: 0.7021 - val_loss: 8.1763 - val_acc: 0.4927
Epoch 11/15
3112/3112 [==============================] - 74s 240ms/step - loss: 4.6789 - acc: 0.7095 - val_loss: 8.1763 - val_acc: 0.4927

  • 写回答

2条回答

      报告相同问题?

      相关推荐 更多相似问题

      悬赏问题

      • ¥20 webapi项目的XUnitTest单元测试怎么注入token和自写拦截器(filter)(语言-c#)
      • ¥15 exe和xml必须在一个文件夹才能打开exe文件
      • ¥50 pycharm打包项目,包含图片和声音资源
      • ¥15 房号如何排序,sql或算法
      • ¥15 macOS使用IDEA 2022.2.4打包JDK6项目报错
      • ¥20 OpenCV-Python简单轮廓寻找
      • ¥20 使用matlab进行含参数的最优化求解及数值模拟
      • ¥20 MATLAB找出一维变量中的局部极大值和局部极小值,并进行运算
      • ¥15 有Chang求三维杆单元几何非线性分析matlab代码
      • ¥50 使用unity easyar录屏功能。录屏视频整体色调很暗