Single-User Injection for Invisible Shilling Attack against Recommender Systems.
Chengzhi HuangHui LiPublished in: CIKM (2023)
Keyphrases
- single user
- recommender systems
- product recommendation
- attack detection
- data sparsity
- multi user
- injection attacks
- collaborative filtering algorithms
- collaborative filtering
- matrix factorization
- user preferences
- multi touch
- countermeasures
- multiple users
- information overload
- educational software
- user modeling
- recommendation algorithms
- trust aware
- web applications
- user model
- three dimensional
- block cipher
- recommendation quality
- dos attacks
- ddos attacks
- user profiling
- implicit feedback
- virtual world
- virtual environment
- product information
- user interests
- user feedback
- attack graph
- item based collaborative filtering
- search engine
- collaborative filtering recommender systems