Uniform Interpolation and Forgetting for Large-Scale Ontologies with Application to Semantic Difference in SNOMED CT
摘要
In this paper, we present a practical method for computing uniform interpolation and forgetting in \(\mathcal {ELIH}\) -ontologies, addressing fundamental operations critical for detecting semantic differences in ontology evolution. Our method extends previous work to accommodate inverse roles while maintaining soundness and termination guarantees. Empirical evaluation across industry benchmarks from Oxford ISG and NCBO BioPortal demonstrates 100% success rates with notable improvements in computational efficiency compared to state-of-the-art systems. The practical impact of our method has been validated through application to SNOMED CT, the world’s largest clinical terminology supporting healthcare information systems globally. This enables terminologists and developers to systematically track semantic differences, detect unintended consequences, and validate change safety across SNOMED CT releases.