Label Information Enhanced Fraud Detection against Low Homophily in Graphs.
Yuchen WangJinghui ZhangZhengjie HuangWeibin LiShikun FengZiheng MaYu SunDianhai YuFang DongJiahui JinBeilun WangJunzhou LuoPublished in: WWW (2023)
Keyphrases
- fraud detection
- label information
- graph embedding
- outlier detection
- semi supervised
- dimensionality reduction
- labeled data
- social network analysis
- data mining techniques
- cost sensitive
- training data
- distance metric
- data mining
- transfer learning
- geometric structure
- unlabeled data
- intrusion detection
- social networks
- active learning
- multiple types
- computer vision
- class labels
- real world
- electronic commerce
- semi supervised learning
- high dimensional
- machine learning