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unusual facts about Web Ontology Language



Frank van Harmelen

He was one of the co-designers of the Web Ontology Language (OWL) and the Ontology Inference Layer (OIL), and has published books on meta-level inference, on knowledge-based systems, and on the Semantic Web.

Oracle Spatial and Graph

Native inferencing with parallel, incremental and secure operation for scalable reasoning with RDFS, Web Ontology Language (OWL 2 RL/EL), Simple Knowledge Organization System (SKOS), user-defined rules, user-defined inference extensions, and an extensibility framework to plug-in special purpose reasoners, such as PelletDB, TrOWL.

Planning Domain Definition Language

Thus several problem-descriptions may be connected to the same domain-description (just like several instances may exist of a class in OOP (Object Oriented Programming) or in OWL (Ontology Web Language) for example).

Semantic similarity

The library is generic as it can be used on multiple ontologies/terminologies e.g. Gene Ontology, Medical Subject Headings, SNOMED CT, WordNet, or semantic graphs expressed in RDF Schema, Web Ontology Language, Open Biomedical Ontologies languages.


see also