PipAttack: Poisoning Federated Recommender Systems forManipulating Item Promotion.
Shijie ZhangHongzhi YinTong ChenZi HuangQuoc Viet Hung NguyenLizhen CuiPublished in: CoRR (2021)
Keyphrases
- recommender systems
- cold start problem
- user preferences
- personalized recommendation
- cold start
- collaborative filtering
- item based collaborative filtering
- recommendation algorithms
- hybrid recommendation
- item recommendation
- user ratings
- latent factor models
- active user
- rating prediction
- data sparsity
- personal preferences
- making recommendations
- user profiling
- matrix factorization
- data sources
- information overload
- information filtering
- digital libraries
- recommendation quality
- user modeling
- user similarity
- recommendation systems
- user feedback
- collaborative recommendation
- implicit feedback
- compound critiques
- user behavior
- database systems