RHGNN: Fake reviewer detection based on reinforced heterogeneous graph neural networks.
Jun ZhaoMinglai ShaoHailiang TangJianchao LiuLin DuHong WangPublished in: Knowl. Based Syst. (2023)
Keyphrases
- neural network
- automatic detection
- detection algorithm
- graph representation
- false alarms
- pattern recognition
- fuzzy logic
- genetic algorithm
- detection accuracy
- detection rate
- connected components
- self organizing maps
- false positives
- graph structure
- multi layer
- random walk
- graph model
- object detection
- directed graph
- anomaly detection
- neural network model
- computer vision
- graph based algorithm