[jira] [Commented] (SPARK-5328) Update PySpark MLlib NaiveBayes API to take model type parameter for Bernoulli fit

2015-10-13 Thread Bhargav Mangipudi (JIRA) 

[ 
https://issues.apache.org/jira/browse/SPARK-5328?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14955855#comment-14955855
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Bhargav Mangipudi commented on SPARK-5328:
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I can take up this work item.

> Update PySpark MLlib NaiveBayes API to take model type parameter for 
> Bernoulli fit
> --
>
> Key: SPARK-5328
> URL: https://issues.apache.org/jira/browse/SPARK-5328
> Project: Spark
>  Issue Type: Improvement
>  Components: MLlib
>Reporter: Leah McGuire
>Priority: Minor
>  Labels: mllib
>
> [SPARK-4894] Adds Bernoulli-variant of Naive Bayes adds Bernoulli fitting to 
> NaiveBayes.scala need to update python API to accept model type parameter.



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[jira] [Commented] (SPARK-11050) PySpark SparseVector can return wrong index in error message

2015-10-11 Thread Bhargav Mangipudi (JIRA) 

[ 
https://issues.apache.org/jira/browse/SPARK-11050?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14952459#comment-14952459
 ] 

Bhargav Mangipudi commented on SPARK-11050:
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I can take this one up.

> PySpark SparseVector can return wrong index in error message
> 
>
> Key: SPARK-11050
> URL: https://issues.apache.org/jira/browse/SPARK-11050
> Project: Spark
>  Issue Type: Improvement
>  Components: MLlib, PySpark
>Affects Versions: 1.6.0
>Reporter: Joseph K. Bradley
>Priority: Trivial
>  Labels: starter
>
> PySpark {{SparseVector.__getitem__}} returns an error message if given a bad 
> index here:
> [https://github.com/apache/spark/blob/a16396df76cc27099011bfb96b28cbdd7f964ca8/python/pyspark/mllib/linalg/__init__.py#L770]
> But the index it complains about could have been modified (if negative), 
> meaning the index in the error message could be wrong.  This should be 
> corrected.



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[jira] [Commented] (SPARK-10759) Missing Python code example in ML Programming guide

2015-10-10 Thread Bhargav Mangipudi (JIRA) 

[ 
https://issues.apache.org/jira/browse/SPARK-10759?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=14951985#comment-14951985
 ] 

Bhargav Mangipudi commented on SPARK-10759:
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I can take this up if its still Open.

> Missing Python code example in ML Programming guide
> ---
>
> Key: SPARK-10759
> URL: https://issues.apache.org/jira/browse/SPARK-10759
> Project: Spark
>  Issue Type: Improvement
>  Components: Documentation
>Affects Versions: 1.5.0
>Reporter: Raela Wang
>Assignee: Lauren Moos
>Priority: Minor
>  Labels: starter
>
> http://spark.apache.org/docs/latest/ml-guide.html#example-model-selection-via-cross-validation
> http://spark.apache.org/docs/latest/ml-guide.html#example-model-selection-via-train-validation-split



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