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From: tillrohrmann <git@git.apache.org>
To: issues@flink.incubator.apache.org
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References: <git-pr-1397-flink@git.apache.org>
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Subject: [GitHub] flink pull request: [FLINK-1994] [ml] Add different gain
 calculati...
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Message-Id: <20160121102448.2A7AFDFF94@git1-us-west.apache.org>
Date: Thu, 21 Jan 2016 10:24:48 +0000 (UTC)

Github user tillrohrmann commented on a diff in the pull request:

    https://github.com/apache/flink/pull/1397#discussion_r50382852
  
    --- Diff: docs/libs/ml/optimization.md ---
    @@ -256,6 +271,79 @@ The full list of supported prediction functions can be found [here](#prediction-
           </tbody>
         </table>
     
    +#### Effective Learning Rate ##
    +
    +Where:
    +- $j$ is the iteration number
    +- $\eta_j$ is the step size on step $j$
    +- $\eta_0$ is the initial step size
    +- $\lambda$ is the regularization constant
    +- $k$ is the decay constant
    --- End diff --
    
    Where is decay explained?


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