Why need define "log_sum_exp" other than use the cross entropy loss in pytorch?

ShuangXieIrene / ssds.pytorch

Repository for Single Shot MultiBox Detector and its variants, implemented with pytorch, python3.

MIT License

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Open hellojialee opened 5 years ago

hellojialee commented 5 years ago

I'm a green hand in pytorch. Any help is welcomed. Thank you!

Realwhisky commented 5 years ago

The 'log_sum_exp' helps u to find the hardest examples and get a numerical sequence of them.