Building and Using Personal Knowledge Graph to Improve Suicidal Ideation Detection on Social Media.
Lei CaoHuijun ZhangLing FengPublished in: IEEE Trans. Multim. (2022)
Keyphrases
- social media
- domain knowledge
- prior knowledge
- knowledge acquisition
- knowledge base
- automatic detection
- graph model
- graph theory
- personal experience
- social networks
- lidar data
- detection accuracy
- detection algorithm
- random walk
- expert systems
- detection method
- social network analysis
- directed graph
- knowledge based systems
- personal information
- data mining techniques
- knowledge management
- graph theoretic
- knowledge discovery
- personal preferences