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# Recommendation Template
## Documentation
Please refer to
https://predictionio.apache.org/templates/recommendation/quickstart/.
## Versions
### v0.13.0
Update for Apache PredictionIO 0.13.0
### v0.12.0-incubating
- Bump version number to track PredictionIO version
- Sets default build targets according to PredictionIO
- Add checkpoint parameters
- Fix warnings and use of case class
### v0.11.0-incubating
- Bump version number to track PredictionIO version
- Rename Scala package name
- Update SBT version
- Fix typo
### v0.4.0
- Compatible with Apache PredictionIO 0.10.0-incubating
### 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.