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Introducing Problem Schema with Hierarchical Exercise Graph for Knowledge Tracing
Research article (Proceedings of the 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2022) · cited 30× · AI/ML
Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.
APA4ort.xyz Knowledge Graph. (2026). Introducing Problem Schema with Hierarchical Exercise Graph for Knowledge Tracing. Retrieved May 24, 2026, from https://4ort.xyz/entity/introducing-problem-schema-with-hierarchical-exercise-graph-for-knowledge-tracing
MLA“Introducing Problem Schema with Hierarchical Exercise Graph for Knowledge Tracing.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/introducing-problem-schema-with-hierarchical-exercise-graph-for-knowledge-tracing.
BibTeX@misc{4ortxyz_introducing-problem-schema-with-hierarchical-exercise-graph-for-knowledge-tracing_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Introducing Problem Schema with Hierarchical Exercise Graph for Knowledge Tracing}}, year = {2026}, url = {https://4ort.xyz/entity/introducing-problem-schema-with-hierarchical-exercise-graph-for-knowledge-tracing}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Introducing Problem Schema with Hierarchical Exercise Graph for Knowledge Tracing — https://4ort.xyz/entity/introducing-problem-schema-with-hierarchical-exercise-graph-for-knowledge-tracing (retrieved 2026-05-24)
