Dmitriy Lyubimov created MAHOUT-1606:
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Summary: Add rowSums, rowMeans and diagonal extraction operations
to distributed matrices
Key: MAHOUT-1606
URL: https://issues.apache.org/jira/browse/MAHOUT-1606
Project: Mahout
Issue Type: Improvement
Reporter: Dmitriy Lyubimov
Assignee: Dmitriy Lyubimov
Fix For: 1.0
per declaration.
A need for these has been encountered while implementing proprietary bigram
co-occurrence analysis (directed and undirected occurrences).
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