Robust Collaborative Recommendation by Least Trimmed Squares Matrix Factorization.
Zunping ChengNeil HurleyPublished in: ICTAI (2) (2010)
Keyphrases
- matrix factorization
- collaborative recommendation
- cold start problem
- collaborative filtering
- recommender systems
- low rank
- data sparsity
- personalized recommendation
- missing data
- user preferences
- negative matrix factorization
- factorization methods
- association rules
- website
- user profiling
- spreading activation
- web search
- information retrieval