For the group lens data set, implement an Item based recommender and any User based recommender of your choice and a boolean preference model.
computer science
Description
All the programs have to be written in java and use mahout libraries wherever necessary. No other programming language will be considered. You have to submit your .java file/s.
For the group lens data set, implement an Item based recommender and any User based recommender of your choice and a boolean preference model. Evaulate all the three in terms of time efficiency and rmse of the result produced.
