PipAttack: Poisoning Federated Recommender Systems for Manipulating Item Promotion.
Shijie ZhangHongzhi YinTong ChenZi HuangQuoc Viet Hung NguyenLizhen CuiPublished in: WSDM (2022)
Keyphrases
- recommender systems
- cold start problem
- user preferences
- personalized recommendation
- cold start
- collaborative filtering
- recommendation algorithms
- item based collaborative filtering
- item recommendation
- hybrid recommendation
- user ratings
- active user
- personal preferences
- latent factor models
- rating prediction
- user similarity
- matrix factorization
- information filtering
- making recommendations
- trust aware
- user modeling
- user profiling
- user profiles
- digital libraries
- information overload
- collaborative recommendation
- recommendation quality
- implicit feedback
- distributed systems
- data sources
- federated search
- data sparsity
- recommendation systems
- user interests
- collaborative filtering recommender systems
- databases
- user model
- neural network