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Posted to dev@horn.apache.org by "Edward J. Yoon (JIRA)" <ji...@apache.org> on 2016/04/26 10:20:12 UTC

[jira] [Created] (HORN-18) Add AdaGrad solver

Edward J. Yoon created HORN-18:
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             Summary: Add AdaGrad solver
                 Key: HORN-18
                 URL: https://issues.apache.org/jira/browse/HORN-18
             Project: Apache Horn
          Issue Type: New Feature
            Reporter: Edward J. Yoon


 https://courses.cs.washington.edu/courses/cse547/15sp/slides/adagrad.pdf

Adagrad provides a feature‐specific adaptive learning rate by incorporating knowledge of the geometry of past observations. Since input of NN are generally have many irrelevant features, this can contribute to speed up convergence I guess.



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