Using SVD and demographic data for the enhancement of generalized Collaborative Filtering.
Manolis G. VozalisKonstantinos G. MargaritisPublished in: Inf. Sci. (2007)
Keyphrases
- demographic data
- collaborative filtering
- singular value decomposition
- recommender systems
- matrix factorization
- tensor factorization
- data sparsity
- image processing
- probabilistic matrix factorization
- making recommendations
- case study
- recommendation systems
- least squares
- user ratings
- neighbor selection
- search engine
- recommendation quality
- cold start problem
- face recognition
- information filtering
- feature extraction
- probabilistic model
- user preferences
- user profiles
- dimensionality reduction