https://terms-en.ai-term-hub.com/en/tags/semantic-web/Recent content in Semantic Web on English AI Terms DictionaryHugoen-usSat, 18 Jul 2026 11:44:44 +0000https://terms-en.ai-term-hub.com/en/terms/description_logic/Sat, 18 Jul 2026 09:55:14 +0000https://terms-en.ai-term-hub.com/en/terms/description_logic/<h2 id="definition">Definition</h2> <p>Description Logics (DL) are decidable fragments of first-order logic that form the theoretical foundation for ontologies, particularly the Web Ontology Language (OWL). They allow for the precise definition of concepts, roles, and individuals, enabling automated reasoning tasks such as consistency checking and subsumption. DLs balance expressivity with computational tractability, making them essential for semantic web applications and intelligent knowledge bases.</p> <h3 id="summary">Summary</h3> <p>A family of formal knowledge representation languages used to represent and reason about the conceptual structure of domains.</p>