why test_ROCC and test PLCC descend

[lijun-chiebot]

Epoch Train_Loss Train_SROCC Test_SROCC Test_PLCC
1 5.168 0.8779 0.9013 0.9201
2 3.330 0.9497 0.9023 0.9192
3 2.853 0.9629 0.9011 0.9181
4 2.557 0.9700 0.9004 0.9179
5 2.349 0.9746 0.8970 0.9123
6 2.185 0.9779 0.9007 0.9161
7 2.053 0.9805 0.8949 0.9121
8 1.934 0.9827 0.8949 0.9094
9 1.833 0.9844 0.8967 0.9135
10 1.764 0.9856 0.8946 0.9115

when i trained koniq-10k datasets,the Test_SROCC and Test_PLCC is descended by the epoch increased，and the train_SROCC is increased,if it is overfitting??

[SuperBruceJia]

Epoch Train_Loss Train_SROCC Test_SROCC Test_PLCC
1 5.168 0.8779 0.9013 0.9201
2 3.330 0.9497 0.9023 0.9192
3 2.853 0.9629 0.9011 0.9181
4 2.557 0.9700 0.9004 0.9179
5 2.349 0.9746 0.8970 0.9123
6 2.185 0.9779 0.9007 0.9161
7 2.053 0.9805 0.8949 0.9121
8 1.934 0.9827 0.8949 0.9094
9 1.833 0.9844 0.8967 0.9135
10 1.764 0.9856 0.8946 0.9115

when i trained koniq-10k datasets,the Test_SROCC and Test_PLCC is descended by the epoch increased，and the train_SROCC is increased,if it is overfitting??

Have you known the reason?

[ctxya1207]

Do you know the reason?