A collaborative filtering approach to mitigate the new user cold start problem.
Jesús BobadillaFernando OrtegaAntonio HernandoJesus BernalPublished in: Knowl. Based Syst. (2012)
Keyphrases
- cold start problem
- collaborative filtering
- recommender systems
- cold start
- data sparsity
- matrix factorization
- collaborative recommendation
- user preferences
- item based collaborative filtering
- user interests
- transfer learning
- data sparseness
- recommendation systems
- personalized recommendation
- implicit feedback
- user ratings
- data points
- information overload
- user interaction
- social media