Aggregation of preference relations to enhance the ranking quality of collaborative filtering based group recommender system.
Abinash PujahariDilip Singh SisodiaPublished in: Expert Syst. Appl. (2020)
Keyphrases
- collaborative filtering
- recommender systems
- preference relations
- pairwise comparisons
- implicit feedback
- recommendation quality
- preference learning
- rank aggregation
- matrix factorization
- user preferences
- user feedback
- information filtering
- user profiles
- pairwise comparison
- cold start problem
- web search
- partial order
- data sparsity
- cold start
- user similarity
- recommendation algorithms
- personalized recommendation
- recommendation systems
- machine learning
- user interests
- rating prediction
- user ratings
- content based filtering
- multi attribute
- ranking functions
- special case
- multiple criteria