Lies and propaganda: detecting spam users in collaborative filtering.
Bhaskar MehtaThomas HofmannPeter FankhauserPublished in: IUI (2007)
Keyphrases
- collaborative filtering
- recommender systems
- recommendation systems
- data sparsity
- cold start problem
- deal with information overload
- recommendation quality
- matrix factorization
- online dating
- user preferences
- user profiles
- making recommendations
- user interests
- recommendation algorithms
- active user
- content based filtering
- network analysis
- demographic information
- user experience
- cold start
- collaborative filtering algorithms
- user specific
- product recommendation
- end users
- user interaction
- spam detection
- spam filtering
- information overload
- transfer learning