anjishnu opened a new pull request #17298: [MXNET-1438] Adding SDML loss function URL: https://github.com/apache/incubator-mxnet/pull/17298 ## Description ## (Brief description on what this PR is about) ## Checklist ## ### Essentials ### Please feel free to remove inapplicable items for your PR. - [x] The PR title starts with [MXNET-$JIRA_ID], where $JIRA_ID refers to the relevant [JIRA issue](https://issues.apache.org/jira/projects/MXNET/issues) created (except PRs with tiny changes) - [x] Changes are complete (i.e. I finished coding on this PR) - [x] All changes have test coverage: - [x] Unit tests are added for small changes to verify correctness (e.g. adding a new operator) - [x] Code is well-documented: - [x] For user-facing API changes, API doc string has been updated. - [x] To the best of my knowledge, examples are either not affected by this change, or have been fixed to be compatible with this change - Check the API doc at https://mxnet-ci-doc.s3-accelerate.dualstack.amazonaws.com/PR-$PR_ID/$BUILD_ID/index.html ### Changes ### - [x] Added new loss for information retrieval - Smoothed Deep Metric Learning Loss with relevant API doc. ## Comments ## - Added loss function outlined in https://arxiv.org/abs/1905.12786 - example to follow.
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