Potential Modeling and Simulation Applications
of the Web Ontology Language - OWL"

Lee Lacy and William Gerber (Dynamics Research Corporation)

Abstract

The Semantic Web is an evolution of the current world-wide web that provides explicit semantics that enable software applications to better process information representations. The Web Ontology Language - OWL - is a new language for representing information on the semantic web. The modeling and simulation (M&S) industry has many information representation challenges because of the heterogeneity of data. Examples of M&S data include data tables from authoritative data sources, composable behaviors for computer generated forces, and descriptions of units/entities to be simulated. Although the Extensible Markup Language (XML) is beginning to be widely used for these purposes, it lacks the explicit semantics and standard methods of representation needed. OWL provides a consistent syntax using the Resource Description Framework (RDF) and predefined constructs with standard semantics. These features enable better information sharing and support reasoning by inferencing systems. OWL is best used for representing object-oriented descriptions of items in a particular domain. It could be used in the M&S community to support distributed representations of data, composable behaviors, and descriptions of units and objects to be simulated.