Beyond rating prediction accuracy: on new perspectives in recommender systems.
Panagiotis AdamopoulosPublished in: RecSys (2013)
Keyphrases
- prediction accuracy
- recommender systems
- user ratings
- collaborative filtering
- rating prediction
- recommendation quality
- improve the prediction accuracy
- predictive accuracy
- collaborative filtering recommender systems
- matrix factorization
- ensemble methods
- predictive power
- user preferences
- netflix prize
- collaborative filtering algorithms
- recommendation systems
- cold start
- personalized recommendation
- information overload
- user modeling
- learning technologies
- improved accuracy
- user profiles
- item based collaborative filtering
- decision trees
- active user
- markov random field
- higher order
- association rules