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https://issues.apache.org/jira/browse/SINGA-184?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15327043#comment-15327043
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ASF subversion and git services commented on SINGA-184:
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Commit ec17acab49d595fdc48b2dae6f71901b5a4c8191 in incubator-singa's branch
refs/heads/dev from [~flytosky]
[ https://git-wip-us.apache.org/repos/asf?p=incubator-singa.git;h=ec17aca ]
SINGA-184 Add Cross Entropy loss computation
Update softmaxcrossentropy layer to support both cpp and cuda devices;
Fix bugs from crossentropy fwd and bwd; need the cuda version exp();
> Add Cross Entropy loss computation
> ----------------------------------
>
> Key: SINGA-184
> URL: https://issues.apache.org/jira/browse/SINGA-184
> Project: Singa
> Issue Type: New Feature
> Reporter: Zheng Kaiping
>
> Implement Cross Entropy loss.
> Cross Entropy loss accepts the prediction from the neural net and the ground
> truth from the training data. It outputs a scalar loss value for each data
> sample and computes the gradient of the loss value w.r.t the prediction value
> through back propagation.
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