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https://issues.apache.org/jira/browse/FLINK-1992?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14553854#comment-14553854
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ASF GitHub Bot commented on FLINK-1992:
---------------------------------------
Github user tillrohrmann commented on a diff in the pull request:
https://github.com/apache/flink/pull/692#discussion_r30781162
--- Diff:
flink-staging/flink-ml/src/main/scala/org/apache/flink/ml/optimization/Solver.scala
---
@@ -106,7 +139,7 @@ object Solver {
* See [[https://en.wikipedia.org/wiki/Iterative_method Iterative Methods
on Wikipedia]] for more
* info
*/
-abstract class IterativeSolver extends Solver {
+abstract class IterativeSolver() extends Solver() {
--- End diff --
Do we need the empty parenthesis?
> Add convergence criterion to SGD optimizer
> ------------------------------------------
>
> Key: FLINK-1992
> URL: https://issues.apache.org/jira/browse/FLINK-1992
> Project: Flink
> Issue Type: Improvement
> Components: Machine Learning Library
> Reporter: Till Rohrmann
> Assignee: Theodore Vasiloudis
> Priority: Minor
> Labels: ML
> Fix For: 0.9
>
>
> Currently, Flink's SGD optimizer runs for a fixed number of iterations. It
> would be good to support a dynamic convergence criterion, too.
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