GCN-Based User Representation Learning for Unifying Robust Recommendation and Fraudster Detection.
Shijie ZhangHongzhi YinTong ChenQuoc Viet Hung NguyenZi HuangLizhen CuiPublished in: CoRR (2020)
Keyphrases
- user preferences
- learning systems
- learning algorithm
- learning process
- knowledge acquisition
- object detection
- prior knowledge
- recommender systems
- end users
- image representation
- user interaction
- learning tasks
- user interface
- data mining
- anomaly detection
- data streams
- reinforcement learning
- detection rate
- recommendation systems
- information overload