Trust-based collaborative filtering: tackling the cold start problem using regular equivalence.
Tomislav DuricicEmanuel LacicDominik KowaldElisabeth LexPublished in: RecSys (2018)
Keyphrases
- cold start problem
- cold start
- collaborative filtering
- recommender systems
- data sparsity
- recommendation systems
- matrix factorization
- collaborative recommendation
- personalized recommendation
- item based collaborative filtering
- tag recommendation
- user preferences
- implicit feedback
- user ratings
- transfer learning
- data sparseness
- natural language processing
- user interests
- trust model
- website
- text categorization
- probabilistic model