Manoj Kumar created SPARK-9525:
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Summary: 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
Priority: Minor
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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