Attentional Meta-path Contrastive Graph Convolutional Networks for Knowledge Concept Recommendation.
Weiwei WangLiting WeiYun LiYi ZhuBin LiLejun ZhangPublished in: CBD (2022)
Keyphrases
- knowledge discovery
- recommender systems
- domain knowledge
- knowledge base
- prior knowledge
- knowledge representation
- graph structure
- heterogeneous social networks
- social networks
- graph transformation
- related concepts
- shortest path problem
- graph theoretic
- network analysis
- visual attention
- conceptual model
- shortest path
- knowledge acquisition
- knowledge management
- expert systems
- graph theory
- social network analysis
- weighted graph
- key concepts
- random walk
- collaborative filtering