Topology Imbalance and Relation Inauthenticity Aware Hierarchical Graph Attention Networks for Fake News Detection.
Li GaoLingyun SongJie LiuBolin ChenXuequn ShangPublished in: COLING (2022)
Keyphrases
- small world
- fully connected
- object detection
- social networks
- detection algorithm
- directed graph
- automatic detection
- detection method
- dynamic networks
- news items
- graph theory
- graph structure
- bipartite graph
- path length
- random graphs
- false positives
- clustering coefficient
- overlapping communities
- scale free
- average degree
- directed edges
- false alarms
- weighted graph
- visual attention
- network structure
- power law
- class imbalance
- network analysis
- complex networks
- hierarchical structure
- structured data