A Dual-Attention Heterogeneous Graph Neural Network for Expert Recommendation in Online Agricultural Question and Answering Communities.
Mingxia ZhaoAdele Lu JiaPublished in: CSCWD (2022)
Keyphrases
- neural network
- online communities
- online learning
- graph representation
- virtual communities
- social networks
- artificial neural networks
- recommender systems
- graph model
- weighted graph
- random walk
- directed graph
- communities in social networks
- real time
- amazon mechanical turk
- collaborative filtering
- genetic algorithm
- back propagation
- graph theory
- fuzzy logic
- small world
- link analysis
- click stream
- website
- social graphs
- social networking services
- web communities
- pattern recognition
- knn
- self organizing maps
- learning community
- graph structure
- social networking
- query answering
- structured data