[SPARK-19922] faster Word2Vec findSynonyms

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Affects Version/s: 1.6.3, 2.1.0
• Fix Version/s: 2.2.0
• Component/s: MLlib
• Assignee: Asher Krim
• Reporter: Asher Krim
• Created: 12/Mar/17 01:50
• Updated: 14/Mar/17 13:08
• Resolved: 14/Mar/17 13:08

Description

I have a few proposals for speed improvement in the findSynonyms method of Word2Vec. They amount to just a few small changes, but we've seen speedups of ~17% using a large (3m word) model

Issue Links

• links to: [Github] Pull Request #17263 (Krimit)