absila / template-scala-parallel-classification

PredictionIO Classification Engine Template (Scala-based parallelized engine)

Classification Engine Template

Documentation

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

Versions

v0.3.1

• Change query format from { features: [2, 0, 0] } to { "attr0":2, "attr1":0, "attr2":0 }

  Query class, DataSource readEval(), and algorithm's predict() is updated accordingly.

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

v0.1.4

• Update Evaluation for PredictionIO 0.9.1

NOTE: Require PredictionIO >= 0.9.1

v0.1.3

• Add missing sample data set (data/data.txt)

v0.1.2

• update for PredictionIO 0.9.0
• add sample evaluation

v0.1.1

• Persist RDD to memory (.cache()) in DataSource for better performance

v0.1.0

• initial version