HHSKT: A learner-question interactions based heterogeneous graph neural network model for knowledge tracing.
Qin NiTingjiang WeiJiabao ZhaoLiang HeChanjin ZhengPublished in: Expert Syst. Appl. (2023)
Keyphrases
- neural network model
- neural network
- artificial neural networks
- knowledge base
- domain knowledge
- subject matter
- input variables
- learning environment
- expert systems
- knowledge acquisition
- growing neural gas
- using artificial neural networks
- network architecture
- graph structure
- knowledge management
- knowledge representation
- multilayer perceptron
- bp neural network
- graph theory
- directed graph
- rbf neural network
- graph mining
- learning materials
- random walk
- knowledge discovery
- learner model
- neural models
- open learner models