Introducing Problem Schema with Hierarchical Exercise Graph for Knowledge Tracing.
Hanshuang TongZhen WangYun ZhouShiwei TongWenyuan HanQi LiuPublished in: SIGIR (2022)
Keyphrases
- databases
- domain knowledge
- knowledge base
- learning systems
- prior knowledge
- knowledge acquisition
- data model
- background knowledge
- graph theory
- knowledge representation
- knowledge management
- database
- directed graph
- graph representation
- pairwise
- structured data
- hierarchical structure
- knowledge sharing
- hierarchical clustering