[jira] [Updated] (SPARK-16692) multilabel classification to DataFrame, ML

2016-07-24 Thread Sean Owen (JIRA)

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https://issues.apache.org/jira/browse/SPARK-16692?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Sean Owen updated SPARK-16692:
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Target Version/s:   (was: 1.6.0)

>  multilabel classification to DataFrame, ML
> ---
>
> Key: SPARK-16692
> URL: https://issues.apache.org/jira/browse/SPARK-16692
> Project: Spark
>  Issue Type: Improvement
>  Components: ML, MLlib
>Reporter: Weizhi Li
>Priority: Minor
>   Original Estimate: 1h
>  Remaining Estimate: 1h
>
> For the multi labels evaluations. There is a method to in MLlib named 
> MultilabelMetrics: A multilabel classification problem involves mapping each 
> sample in a dataset to a set of class labels. In this type of classification 
> problem, the labels are not mutually exclusive. For example, when classifying 
> a set of news articles into topics, a single article might be both science 
> and politics.
> Added this method to support DataFrame in ML. 



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[jira] [Updated] (SPARK-16692) multilabel classification to DataFrame, ML

2016-07-22 Thread Weizhi Li (JIRA)

 [ 
https://issues.apache.org/jira/browse/SPARK-16692?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Weizhi Li updated SPARK-16692:
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Summary:  multilabel classification to DataFrame, ML  (was: multi labels 
evaluations to Dataframe. )

>  multilabel classification to DataFrame, ML
> ---
>
> Key: SPARK-16692
> URL: https://issues.apache.org/jira/browse/SPARK-16692
> Project: Spark
>  Issue Type: Improvement
>  Components: ML, MLlib
>Reporter: Weizhi Li
>Priority: Minor
>   Original Estimate: 1h
>  Remaining Estimate: 1h
>
> For the multi labels evaluations. There is a method to in MLlib named 
> MultilabelMetrics: A multilabel classification problem involves mapping each 
> sample in a dataset to a set of class labels. In this type of classification 
> problem, the labels are not mutually exclusive. For example, when classifying 
> a set of news articles into topics, a single article might be both science 
> and politics.
> Added this method to support DataFrame in ML. 



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