sccbhxc

@unixpickle I fails to upload the picture of tensorboard curves yesterday. The training accuracy curves I get is as follow. 

> I think the loss has been scaled up by `1/0.07`. IIRC, I had similar loss, so could you test the model with `main_linear.py` and see the accuracy? I test...

> Do you use the same setting as mine? Yes

> For me I had something near 93% @sccbhxc Thank you, I retry it.