Poisoning GNN-based Recommender Systems with Generative Surrogate-based Attacks.
Thanh Toan NguyenNguyen Duc Khang QuachThanh Tam NguyenThanh Trung HuynhViet Hung VuPhi Le NguyenJun JoQuoc Viet Hung NguyenPublished in: ACM Trans. Inf. Syst. (2023)
Keyphrases
- recommender systems
- injection attacks
- collaborative filtering
- generative model
- countermeasures
- information filtering
- matrix factorization
- malicious users
- user preferences
- user profiling
- cold start problem
- information overload
- user modeling
- security threats
- user model
- user profiles
- unsupervised learning
- data driven
- security protocols
- cold start
- trust aware
- collaborative recommender systems
- chosen plaintext
- malicious attacks
- recommendation quality