Evil Twins: Modeling Power Users in Attacks on Recommender Systems.
David C. WilsonCarlos E. SeminarioPublished in: UMAP (2014)
Keyphrases
- recommender systems
- injection attacks
- collaborative filtering
- user profiles
- information overload
- cold start problem
- matrix factorization
- user modeling
- user model
- recommendation systems
- information filtering
- countermeasures
- recommendation quality
- user generated content
- user feedback
- social media
- power consumption
- user preferences
- user interests
- active user
- product recommendation
- user interface
- trust aware
- security risks
- end users
- data sparsity
- user profiling
- personalized recommendation
- cold start
- content based filtering
- security protocols
- implicit feedback
- user similarity
- malicious users
- user interaction
- collaborative recommender systems
- information retrieval