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https://issues.apache.org/jira/browse/SPARK-9137?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15029170#comment-15029170
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Maciej Szymkiewicz commented on SPARK-9137:
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[~josephkb] Could you take a look at [this question on
SO|http://stackoverflow.com/q/33708532/1560062]? Do you think there should be a
separate JIRA for this or is it simply covered by this one?
> Unified label verification for Classifier
> -----------------------------------------
>
> Key: SPARK-9137
> URL: https://issues.apache.org/jira/browse/SPARK-9137
> Project: Spark
> Issue Type: Improvement
> Components: ML
> Reporter: Yanbo Liang
> Assignee: Yanbo Liang
>
> We should to check label valid before training model for ml.classification
> such as LogisticRegression, NaiveBayes, etc. We can make this check at
> extractLabeledPoints. Some models do this check during training step at
> present and we need to unified them.
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