Securing Recommender Systems Against Shilling Attacks Using Social-Based Clustering.
Xiangliang ZhangTak Man Desmond LeeGeorgios PitsilisPublished in: J. Comput. Sci. Technol. (2013)
Keyphrases
- recommender systems
- collaborative filtering
- data sparsity
- product recommendation
- clustering algorithm
- social media
- clustering method
- k means
- trust aware
- attack detection
- social networks
- collaborative filtering algorithms
- injection attacks
- self organizing maps
- hierarchical clustering
- unsupervised learning
- cold start problem
- recommendation algorithms
- matrix factorization
- social networking
- personal preferences
- website
- spectral clustering
- data clustering
- social interaction
- user preferences
- user profiles
- data points
- fuzzy clustering
- user generated content
- user profiling
- information security
- document clustering
- missing data
- high dimensional data