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https://issues.apache.org/jira/browse/SPARK-9525?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Manoj Kumar updated SPARK-9525:
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Priority: Major (was: Minor)
> Optimize SparseVector initializations in linalg
> -----------------------------------------------
>
> Key: SPARK-9525
> URL: https://issues.apache.org/jira/browse/SPARK-9525
> Project: Spark
> Issue Type: Improvement
> Components: MLlib, PySpark
> Reporter: Manoj Kumar
>
> 1. Remove sorting of indices and assume that the user gives a sorted tuple of
> indices, values etc
> 2. Avoid iterating twice to get the indices and values if the argument
> provided is a dict.
> 3. Add checks such that the length of the indices should be less than the
> size provided.
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