Package prea.recommender.baseline

Class Summary
Average The class implementing a baseline, predicting by overall average of training set ratings.
BaselineRecommender This is an abstract class implementing five baselines, including constant model, overall average, user average, item average, and random.
Constant The class implementing a baseline, always predicting with the given constant.
ItemAverage The class implementing a baseline, predicting by the average of target item ratings.
Random The class implementing a baseline, predicting uniformly randomly from the score range.
UserAverage The class implementing a baseline, predicting by the average of target user ratings.