🤖 AI Summary
Application mathematical models and algorithms suffer from insufficient semantic representation, hindering compliance with the FAIR (Findable, Accessible, Interoperable, Reusable) principles.
Method: This paper constructs the first application-mathematics-oriented knowledge graph for models and algorithms. It systematically introduces the knowledge graph paradigm into core methodological modeling, integrating ontology engineering, LaTeX formula structural extraction, mathematical semantic parsing, and expert-validated semi-automatic knowledge fusion. The graph explicitly encodes multi-dimensional semantic relationships—including definitions, assumptions, derivation logic, applicability conditions, and numerical implementations.
Contribution/Results: It enables cross-domain algorithm provenance tracking, explainability verification, and automatic reasoning-chain construction. We release the first structured version covering differential equations, optimization, and numerical linear algebra, supporting SPARQL queries and traceable algorithm recommendations—significantly enhancing mathematical knowledge findability, interoperability, and reusability.