Poisoning Attacks Against Contrastive Recommender Systems.
Zongwei WangJunliang YuMin GaoHongzhi YinBin CuiShazia W. SadiqPublished in: CoRR (2023)
Keyphrases
- recommender systems
- injection attacks
- collaborative filtering
- countermeasures
- matrix factorization
- user preferences
- user modeling
- recommendation quality
- user profiles
- malicious users
- traffic analysis
- user model
- security threats
- watermarking algorithm
- trust aware
- information overload
- security vulnerabilities
- malicious attacks
- denial of service attacks
- cold start problem
- implicit feedback
- security mechanisms
- information filtering
- collaborative recommender systems
- chosen plaintext
- compound critiques
- collaborative filtering recommender systems
- personal preferences
- cryptographic protocols
- cold start
- user profiling
- security issues
- recommendation systems
- user interests