PARL: Poisoning Attacks Against Reinforcement Learning-based Recommender Systems.
Linkang DuQuan YuanMin ChenMingyang SunPeng ChengJiming ChenZhikun ZhangPublished in: AsiaCCS (2024)
Keyphrases
- recommender systems
- reinforcement learning
- injection attacks
- collaborative filtering
- reinforcement learning algorithms
- learning algorithm
- countermeasures
- function approximation
- matrix factorization
- model free
- user preferences
- trust aware
- state space
- user profiling
- denial of service attacks
- traffic analysis
- malicious attacks
- implicit feedback
- personalized recommendation
- temporal difference
- chosen plaintext
- user modeling
- information overload
- recommendation systems
- multi agent
- optimal policy
- markov decision processes
- machine learning
- action selection
- collaborative filtering recommender systems
- user profiles
- recommendation quality
- terrorist attacks
- security threats
- product recommendation
- cold start problem
- ddos attacks
- function approximators
- user model
- dos attacks
- data sparsity
- collaborative recommender systems
- watermarking scheme
- watermarking algorithm