示例#1
0
 def _loss_function(model, prediction, target):
     inner_loss = T.abs_(target - prediction)
     outer_loss = 1.0 - inner_loss
     combined_loss = T.stack([inner_loss, outer_loss], axis=1)
     return T.min(combined_loss, axis=1)
示例#2
0
文件: model.py 项目: Erotemic/ibeis
 def _loss_function(model, prediction, target):
     inner_loss = T.abs_(target - prediction)
     outer_loss = 1.0 - inner_loss
     combined_loss = T.stack([inner_loss, outer_loss], axis=1)
     return T.min(combined_loss, axis=1)