Label Information Enhanced Fraud Detection against Low Homophily in Graphs.
Yuchen WangJinghui ZhangZhengjie HuangWeibin LiShikun FengZiheng MaYu SunDianhai YuFang DongJiahui JinBeilun WangJunzhou LuoPublished in: CoRR (2023)
Keyphrases
- fraud detection
- label information
- graph embedding
- dimensionality reduction
- outlier detection
- semi supervised
- cost sensitive
- data mining techniques
- social network analysis
- distance metric
- training data
- transfer learning
- labeled data
- social networks
- data mining
- intrusion detection
- class labels
- unlabeled data
- data sets
- online auctions
- geometric structure
- multiple types
- distance function
- multi class
- support vector machine
- feature extraction
- feature selection
- learning algorithm
- machine learning
- real world