Sam Stoelinga created SPARK-8587:
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Summary: Return cost and cluster index KMeansModel.predict
Key: SPARK-8587
URL: https://issues.apache.org/jira/browse/SPARK-8587
Project: Spark
Issue Type: Improvement
Reporter: Sam Stoelinga
Priority: Minor
Looking at PySpark the implementation of KMeansModel.predict:
Currently:
it calculates the cost of the closest cluster and returns the index only.
My expectation:
Easy way to let the same function or a new function to return the cost with the
index.
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