Graph-based detection of shilling attacks in recommender systems.
Zhuo ZhangSanjeev R. KulkarniPublished in: MLSP (2013)
Keyphrases
- recommender systems
- product recommendation
- attack detection
- collaborative filtering
- detection algorithm
- automatic detection
- malicious attacks
- collaborative filtering algorithms
- data sparsity
- detection accuracy
- matrix factorization
- injection attacks
- user profiling
- detection method
- anomaly detection
- recommendation systems
- countermeasures
- detection rate
- false positives
- user preferences
- object detection
- normal traffic
- semi supervised