Detection of abnormal profiles on group attacks in recommender systems.
Wei ZhouYun Sing KohJunhao WenShafiq AlamGillian DobbiePublished in: SIGIR (2014)
Keyphrases
- recommender systems
- injection attacks
- user profiles
- anomaly detection
- collaborative filtering
- detection method
- detection algorithm
- attack detection
- automatic detection
- false positives
- countermeasures
- user profiling
- abnormal behavior
- collaborative recommender systems
- group members
- computer security
- information overload
- trust aware
- personal preferences
- detection accuracy
- false alarms
- user preferences
- object detection