Manipulating Federated Recommender Systems: Poisoning with Synthetic Users and Its Countermeasures.
Wei YuanQuoc Viet Hung NguyenTieke HeLiang ChenHongzhi YinPublished in: SIGIR (2023)
Keyphrases
- recommender systems
- countermeasures
- collaborative filtering
- information security
- information overload
- trust aware
- user model
- user profiles
- recommendation quality
- cold start problem
- active user
- user preferences
- power analysis
- user feedback
- user interests
- user modeling
- online dating
- collaborative filtering recommender systems
- cold start
- database
- digital libraries
- recommendation algorithms
- matrix factorization
- content based filtering
- user interface
- case study
- website
- collaborative recommender systems
- data mining
- recommendation systems
- personalized recommendation
- implicit feedback
- data sparsity
- user behavior
- product recommendation
- data sources