Connectedness of users-items networks and recommender systems.
Joobin GharibshahMahdi JaliliPublished in: Appl. Math. Comput. (2014)
Keyphrases
- recommender systems
- collaborative filtering
- user profiles
- information overload
- cold start problem
- matrix factorization
- user modeling
- active user
- user profiling
- recommendation quality
- user model
- user preferences
- recommendation systems
- implicit feedback
- user ratings
- product recommendation
- user interface
- information filtering
- user feedback
- recommendation algorithms
- user interests
- data sparsity
- social networks
- collaborative filtering recommender systems
- cold start
- user interaction
- viral marketing
- social media
- personal preferences
- rating prediction
- trust aware