Recommendations beyond the ratings matrix.
Eirini NtoutsiKostas StefanidisPublished in: DDI@WebSci (2016)
Keyphrases
- user preferences
- collaborative filtering
- recommender systems
- making recommendations
- cold start problem
- cold start
- user ratings
- personalized recommendation
- collaborative filtering algorithms
- active user
- recommendation systems
- demographic information
- latent factor models
- linear algebra
- matrix representation
- rows and columns
- image sequences
- rating matrix
- singular values
- sparse matrix
- social networks
- recommendation algorithms
- user feedback
- low rank
- covariance matrix
- website