Research Article

Multitask Learning by Multiwave Optical Diffractive Network

Table 2

The performance of MWDN and DN methods with multitask.

MethodMNIST (%)MNIST-Fashion (%)λ1 (THz)λ2(THz)

Setting 123.4512.120.40.4
Setting 290.4576.6714.40.144
DN-Fashion78.7014.4
DN-MNIST91.7514.4