SCOL: similarity and credibility-based approach for opinion leaders detection in collaborative filtering-based recommender systems.
Nassira ChekkaiIlyes ChorfiSouham MeshoulBadreddine ChekkaiDidier SchwabMohamed BelaouedAmel ZianiPublished in: Int. J. Reason. based Intell. Syst. (2020)
Keyphrases
- recommender systems
- collaborative filtering
- opinion leaders
- pearson correlation coefficient
- matrix factorization
- user similarity
- data sparsity
- music recommendation
- information filtering
- personalized recommendation
- similarity measure
- cold start problem
- user preferences
- recommendation systems
- probabilistic matrix factorization
- recommendation quality
- cold start
- content based filtering
- user interests
- collaborative filtering algorithms
- user profiling
- recommendation algorithms
- item based collaborative filtering
- information overload
- active user
- user model
- rating prediction
- knn
- netflix prize