Clark & Parsia.

Clark & Parsia, LLC, is an R&D firm—specializing in Semantic Web and advanced systems—based in Washington, DC, with government and commercial customers in health care & life sciences, aerospace, financial services, oil & gas, IT, and defense industries.

We offer commercial support for Pellet, a best-of-breed Open Source OWL DL reasoner in Java, as well as for the other pieces in our portfolio.

The following products and solutions are available for per-server or per-user licensing, when distribution to 3rd parties isn't required; and ISV, OEM, SI licensing, where distribution to 3rd parties is required.

• Pellet 2.0, the best-of-breed OWL DL reasoner
• PelletDb 1.0, Pellet integrated with Oracle Database 11g
• Pelorus, a Faceted Navigation Tool for SPARQL
• HotPlanner, an HTN-based planner system integrated with Pellet for automated planning applications
• POPS, a lightweight Expertise Location solution for workforce analytics, project planning, staffing, etc.
• OwlSight, a Web 2.0, in-browser ontology browser/editor app
• Owlgres, a scalable OWL 2 QL reasoner for large, database-like applications
• Pronto, a probabilistic reasoner for OWL applications
• XACML-DL, an OWL-based XACML policy analysis tool

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Have a question? Email us or call +1 (202) 408-8770.