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Update pytorch_nn.py

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Wendi Li
2021-01-23 13:21:46 +00:00
committed by you-n-g
parent afdf58b4fa
commit 84d77f4585
1 changed files with 1 additions and 1 deletions
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qlib/contrib/model/pytorch_nn.py
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@@ -259,7 +259,7 @@ class DNNModelPytorch(Model):
loss = torch.mul(sqr_loss, w).mean() loss = torch.mul(sqr_loss, w).mean()
return loss return loss
elif loss_type == "binary": elif loss_type == "binary":
loss = nn.BCELoss() loss = nn.BCELoss(weight=w)
return loss(pred, target) return loss(pred, target)
else: else:
raise NotImplementedError("loss {} is not supported!".format(loss_type)) raise NotImplementedError("loss {} is not supported!".format(loss_type))