The Protégé Ontology Editor and Knowledge Acquisition System. A New Methodology for Building Lightweight, Domain Ontologies. Bringing Ontology Development and Maintenance to the Mainstream Ontologies supply the structure for relating information to other information in the semantic Web or the linked data realm. Ontologies provide a similar role for the organization of data that is provided by relational data schema. Clark & Parsia, LLC. Clark & Parsia is the leading supplier of innovative semantic technologies, including Linked Data solutions, with a particular focus on OWL and RDF-based systems and tools.
Our OWL reasoning system, Pellet, provides an unmatched solution for expressive reasoning and modeling with semantic data. We can help you achieve a significant return on investment by using semantic technologies and Linked Data to manage your data. We provide full-service consulting, including application development, to complement our products and technologies. SWRL: A Semantic Web Rule Language Combining OWL and RuleML. W3C Member Submission 21 May 2004 This version: Latest version: Authors: Ian Horrocks, Network Inference Peter F.
Patel-Schneider, Bell Labs Research, Lucent TechnologiesHarold Boley, National Research Council of CanadaSaid Tabet, Macgregor, Inc.Benjamin Grosof, Sloan School of Management, MITMike Dean, BBN Technologies.