Finding Shilling Attack in Recommender System based on Dynamic Feature Selection.
Gaofeng CaoHuan ZhangYuyou FanLi KuangPublished in: SEKE (2018)
Keyphrases
- feature selection
- recommender systems
- product recommendation
- collaborative filtering
- dynamic environments
- feature extraction
- data sets
- unsupervised feature selection
- user profiles
- movie recommendation
- data sparsity
- discriminative features
- selected features
- information filtering
- multi task
- text categorization
- mutual information
- feature set
- feature space
- support vector
- training data
- machine learning