RowSimilarityJob should be able to infer the number of columns from the input
matrix if not specified
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Key: MAHOUT-979
URL: https://issues.apache.org/jira/browse/MAHOUT-979
Project: Mahout
Issue Type: Improvement
Components: Math
Affects Versions: 0.6
Reporter: Suneel Marthi
Assignee: Suneel Marthi
Priority: Minor
Presently RowSimilarityJob expects to be provided the 'numberOfColumns' (-r) by
the user and this is not an optional argument. If this is not specified
explicitly RowSimilarityJob should be able to get the number of columns by the
vector size.
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