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. 2020 Oct 30;5(44):28579–28586. doi: 10.1021/acsomega.0c03417

Table 3. Comparison of the Experimental Results of Different Optimization Algorithms for the BiGRU Model.

model running time/s MSE of the training set MSE of the test set
SGD 3 0.000544 0.000497
SGDM 3 0.000467 0.000433
NAG 5 0.000460 0.000428
RMSProp 3 0.000455 0.000415
AdaGrad 4 0.000471 0.000432
AdaDelta 4 0.000477 0.000433
Adam 4 0.000457 0.000419
Adamax 4 0.000447 0.000413