Scala port of lenskit-hello, the demo project for the LensKit Recommender Toolkit.
To get recommendations for users 1, 2 and 3 for ratings stored in the tab-separated ratings.dat:
sbt "run ratings.dat 1 2 3"
To get recommendations for users 1, 2 and 3 for ratings stored in the comma-separated ratings.csv:
sbt "run -d , ratings.dat 1 2 3"