[MAHOUT-1313] RowSimilarityJob, sampleDown method problem

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 0.8
• Fix Version/s: 0.9
• Assignee: Suneel Marthi
• Reporter: sam wu
• Created: 13/Aug/13 19:18
• Updated: 31/Jan/24 22:11
• Resolved: 13/Aug/13 21:32

Description

RowSimilarityJob.java , sampleDown method
----line 291 or 300
double rowSampleRate = Math.min(maxObservationsPerRow, observationsPerRow) / observationsPerRow;

currently always return either 0.0 or 1.0.

Should return true double, eg: 0.34,...