3773 search results - page 39 / 755 » Using Ontologies for Integrated Geographic Information Syste... |
ATAL
2006
Springer
15 years 4 months ago
2006
Springer
Communication in open heterogeneous multi agent systems is hampered by lack of shared ontologies. To overcome these problems, we propose a layered communication protocol which inc...
134
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ICIW
2008
IEEE
15 years 7 months ago
2008
IEEE
In this paper, we present an extension of PHIL, a declarative language for filtering information from XML data. The proposed approach allows us to extract relevant data as well a...
122
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VTC
2010
IEEE
14 years 11 months ago
2010
IEEE
—Most of geographic routing approaches in wireless ad hoc and sensor networks do not take into consideration the medium access control (MAC) and physical layers when designing a ...
SWAP
2007
15 years 1 months ago
2007
Abstract. Recent research showed the benefits of adopting formal ontologies as a means for accessing heterogeneous data sources. The use of an ontology not only provides a uniform...
119
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DEXAW
2004
IEEE
15 years 4 months ago
2004
IEEE
In this paper, we demonstrate the use of the ESTEST system, which combines the data integration approach with techniques from Information Extraction in order to allow information ...