[SPARK-10809] Single-document topicDistributions method for LocalLDAModel

• Type: New Feature
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 2.0.0
• Component/s: MLlib
• Target Version/s: 2.0.0
• Assignee: yuhao yang
• Reporter: Joseph K. Bradley
• Shepherd: Joseph K. Bradley
• Created: 24/Sep/15 18:17
• Updated: 14/Jan/16 20:47
• Resolved: 11/Jan/16 22:56

Description

We could provide a single-document topicDistributions method for LocalLDAModel to allow for quick queries which avoid RDD operations. Currently, the user must use an RDD of documents.

Issue Links

• relates to: SPARK-10791 Optimize MLlib LDA topic distribution query performance
• links to: [Github] Pull Request #9484 (hhbyyh)