GFD: A Weighted Heterogeneous Graph Embedding Based Approach for Fraud Detection in Mobile Advertising.
Jinlong HuTenghui LiYi ZhuangSong HuangShoubin DongPublished in: Secur. Commun. Networks (2020)
Keyphrases
- fraud detection
- graph embedding
- mobile advertising
- outlier detection
- low dimensional
- semi supervised
- dimensionality reduction
- data mining techniques
- data representation
- social network analysis
- cost sensitive
- discriminant analysis
- data mining
- subspace learning
- internet advertising
- intrusion detection
- online auctions
- feature representation
- dictionary learning
- reinforcement learning
- feature extraction
- high dimensional
- support vector machine