PredictionIO Recommendation Engine Template (Scala-based parallelized engine)
Scala Python
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Vaibhav Khurana
Latest commit 2795b22 Jun 17, 2015
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data Emigration from core repo Jan 27, 2015
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src/main/scala without duplicate events and standardizing Jun 17, 2015
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README.md Fixes #5 May 23, 2015
build.sbt Updates for PredictionIO 0.9.2 Apr 15, 2015
engine.json
template.json

README.md

Recommendation Template

Documentation

Please refer to http://docs.prediction.io/templates/recommendation/quickstart/

Versions

develop

v0.3.2

  • Fix incorrect top items in batchPredict() (issue #5)

v0.3.1

  • Add Evaluation module and modify DataSource for it

v0.3.0

  • update for PredictionIO 0.9.2, including:

    • use new PEventStore API
    • use appName in DataSource parameter

v0.2.0

  • update build.sbt and template.json for PredictionIO 0.9.2

v0.1.2

  • update for PredictionIO 0.9.0

v0.1.1

  • Persist RDD to memory (.cache()) in DataSource for better performance and quick fix for new user/item ID BiMap error issue.

v0.1.0

  • initial version
  • known issue:
    • If importing new events of new users/itesm during training, the new user/item id can't be found in the BiMap.