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ER
2007
Springer
117views Database» more  ER 2007»
16 years 1 months ago
Conceptual Modeling for Virtual Reality
This paper explores the opportunities and challenges for Conceptual Modeling in the domain of Virtual Reality (VR). VR applications are becoming more feasible due to better and fa...
Olga De Troyer, Frederic Kleinermann, Bram Pellens...
ICLP
2007
Springer
16 years 1 months ago
DLVHEX-SPARQL: A SPARQL Compliant Query Engine Based on DLVHEX
This paper describes the dlvhex SPARQL plugin, a query processor for the upcoming Semantic Web query language standard by W3C. We report on the implementation of this languages usi...
Axel Polleres, Roman Schindlauer
ATAL
2005
Springer
16 years 15 days ago
Progressive ontology alignment for meaning coordination: an information-theoretic foundation
We elaborate on the mathematical foundations of the meaning coordination problem that agents face in open environments. We investigate to which extend the BarwiseSeligman theory o...
W. Marco Schorlemmer, Yannis Kalfoglou
OTM
2005
Springer
16 years 13 days ago
Life Science Grid Middleware in a More Dynamic Environment
This paper proposes a model for integrating a higher level Semantic Grid Middleware with Web Service Resource Framework (WSRF) that extends the prototype presented in [1] informed ...
Milena Radenkovic, Bartosz Wietrzyk
197
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DOLAP
2004
ACM
16 years 11 days ago
Evaluating XML-extended OLAP queries based on a physical algebra
In today’s OLAP systems, integrating fast changing data, e.g., stock quotes, physically into a cube is complex and time-consuming. The widespread use of XML makes it very possib...
Xuepeng Yin, Torben Bach Pedersen