Promoting Recommendations: An Attack on Collaborative Filtering.
Michael P. O'MahonyNeil J. HurleyGuenole C. M. SilvestrePublished in: DEXA (2002)
Keyphrases
- collaborative filtering
- recommender systems
- making recommendations
- recommendation quality
- user preferences
- collaborative filtering algorithms
- personalized recommendation
- recommendation systems
- cold start
- content based filtering
- user ratings
- online dating
- product recommendation
- hybrid recommendation
- cold start problem
- recommendation algorithms
- matrix factorization
- demographic information
- attack detection
- collaborative filtering recommender systems
- collaborative filtering recommendation
- latent factor models
- movie recommendation
- data sparsity
- active user
- item recommendation
- information filtering
- user profiles
- information overload
- secret key
- user similarity
- transfer learning
- countermeasures
- user behavior
- dos attacks
- neighbor selection
- ddos attacks
- probabilistic matrix factorization
- social tagging systems
- rating prediction
- detection mechanism
- bayesian networks
- authentication protocol
- implicit feedback
- user interests