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SIGMOD
2003
ACM
106views Database» more  SIGMOD 2003»
14 years 7 months ago
XPath Processing in a Nutshell
We provide a concise yet complete formal definition of the semantics of XPath 1 and summarize efficient algorithms for processing queries in this language. Our presentation is int...
Georg Gottlob, Christoph Koch, Reinhard Pichler
APSEC
2005
IEEE
14 years 1 months ago
A Tools Environment for Developing and Reasoning about Ontologies
Started in the beginning of 2001, the Semantic Web is regarded by many as the next generation of the Web. Ontology languages are the building blocks of Semantic Web as they provid...
Jin Song Dong, Yuzhang Feng, Yuan-Fang Li, Jun Sun...
DFG
2004
Springer
14 years 1 months ago
Executable HybridUML and Its Application to Train Control Systems
Abstract. In this paper, the authors introduce an extension of UML for the purpose of hybrid systems modeling. The construction uses the profile mechanism of UML 2.0 which is the ...
Kirsten Berkenkötter, Stefan Bisanz, Ulrich H...
IFM
2000
Springer
13 years 11 months ago
A Process Compensation Language
This paper presents a formal language for the design of component-based enterprise system. The language (StAC) allows the usual parallel and sequential behaviours, but most signifi...
Michael J. Butler, Carla Ferreira
ICFCA
2004
Springer
14 years 1 months ago
Background Knowledge in Concept Graphs
Traditional logic can be understood as the investigation of the three main essential functions of thinking – concepts, judgements and conclusions. In the last years, in a new res...
Frithjof Dau