Untargeted Attack against Federated Recommendation Systems via Poisonous Item Embeddings and the Defense.
Yang YuQi LiuLikang WuRunlong YuSanshi Lei YuZaixi ZhangPublished in: AAAI (2023)
Keyphrases
- recommendation systems
- collaborative filtering recommendation algorithm
- user preferences
- defense mechanisms
- ddos attacks
- personalized recommendation
- long tail
- collaborative filtering
- recommendation algorithms
- recommender systems
- user similarity
- web search
- network security
- recommendation quality
- vector space
- user modeling
- countermeasures
- trust relationships
- intrusion detection
- user feedback
- user behavior
- active user
- social recommendation
- tag recommendation
- cyber attacks
- search engine
- data mining
- data mining techniques
- collaborative filtering recommendation
- social networks