[MAHOUT-1067] SSVD enhancements: +named vector propagation to U, +USigma output

• Type: Bug
• Status: Closed
• Priority: Trivial
• Resolution: Fixed
• Affects Version/s: 0.7
• Fix Version/s: 0.8
• Assignee: Dmitriy Lyubimov
• Reporter: Dmitriy Lyubimov
• Created: 12/Sep/12 16:52
• Updated: 26/Jul/13 23:01
• Resolved: 09/Jun/13 22:10

Description

1) PCA will benefit from outputting U*Sigma product.
2) Dimensionality reduction pipelines need NamedVector propagation to U, U*Sigma or U*Sigma^0.5.