Collaborative Filtering Under a Sybil Attack: Similarity Metrics do Matter!
Antoine BoutetFlorestan De MoorDavide FreyRachid GuerraouiAnne-Marie KermarrecAntoine RaultPublished in: DSN (2018)
Keyphrases
- similarity metrics
- collaborative filtering
- malicious users
- similarity metric
- recommender systems
- detection mechanism
- similarity measure
- matrix factorization
- similarity computation
- user preferences
- similarity measurement
- data sparsity
- malicious nodes
- recommendation systems
- shape similarity
- product recommendation
- wireless sensor networks
- user ratings