International standardization in information representation, organization, and dissemination are meant to eliminate the discrepancies in communication among participating organiza...
We describe a semantic data validation tool that is capable of observing incoming real-time sensor data and performing reasoning against a set of rules specific to the scientific d...
In this paper we present the design and development of 12Pixels, a novel interface, application, and social web service that allows people to create and share drawings directly fro...
Although OWL provides a solid basis for many semantic-web applications, it lacks sufficient declarative semantics for instance recognition. This omission prevents OWL from being a ...
This paper presents a geo-temporal gazetteer Web service that provides access to names of places and historical periods, together with the associated geotemporal information. With...