Graph-Based Hierarchical Attention Network for Suicide Risk Detection on Social Media.
Usman NaseemJinman KimMatloob KhushiAdam G. DunnPublished in: WWW (Companion Volume) (2023)
Keyphrases
- social media
- automatic detection
- peer to peer
- detection algorithm
- network structure
- network model
- detection accuracy
- information diffusion
- network resources
- object detection
- online social
- complex networks
- detection rate
- big data
- false alarms
- decision making
- crisis management
- risk measures
- hierarchical model
- social networks
- coarse to fine
- visual attention
- network traffic
- false positives
- detection method
- semi supervised
- moving objects