Product Ranking Engine Template

Documentation

Please refer to http://predictionio.incubator.apache.org/templates/productranking/quickstart/

Version

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

v0.1.1

• update for PredictionIO 0.9.0

v0.1.0

• initial version

Development Notes

import sample data

$ python data/import_eventserver.py --access_key <your access key>

query

normal:

curl -H "Content-Type: application/json" \
-d '{ "user": "u2", "items": ["i1", "i3", "i10", "i2", "i5", "i31", "i9"]}' \
http://localhost:8000/queries.json \
-w %{time_connect}:%{time_starttransfer}:%{time_total}

unknown user:

curl -H "Content-Type: application/json" \
-d '{ "user": "unknown_user", "items": ["i1", "i3", "i10", "i2", "i5", "i31", "i9"]}' \
http://localhost:8000/queries.json \
-w %{time_connect}:%{time_starttransfer}:%{time_total}

unknown item:

curl -H "Content-Type: application/json" \
-d '{ "user": "u3", "items": ["unk1", "i3", "i10", "i2", "i9"]}' \
http://localhost:8000/queries.json \
-w %{time_connect}:%{time_starttransfer}:%{time_total}

all unknown items:

curl -H "Content-Type: application/json" \
-d '{ "user": "u4", "items": ["unk1", "unk2", "unk3", "unk4"]}' \
http://localhost:8000/queries.json \
-w %{time_connect}:%{time_starttransfer}:%{time_total}