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» Reasoning with spatial plans on the semantic web
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ICLP
2007
Springer
13 years 10 months ago
OnEQL: An Ontology Efficient Query Language Engine for the Semantic Web
Abstract. In this paper we describe the OnEQL system, a query engine that implements optimization techniques and evaluation strategies to speed up the evaluation time of querying a...
Edna Ruckhaus, Maria-Esther Vidal, Eduardo Ruiz
TGIS
2010
137views more  TGIS 2010»
13 years 4 months ago
Semantic Enablement for Spatial Data Infrastructures
Building on abstract reference models, the Open Geospatial Consortium (OGC) has established standards for storing, discovering, and processing geographical information. These stan...
Krzysztof Janowicz, Sven Schade, Arne Bröring...
SEMWEB
2010
Springer
13 years 1 months ago
The role of space and time for knowledge organization on the Semantic Web
Space and time have not received much attention on the Semantic Web so far. While their importance has been recognized recently, existing work reduces them to simple latitude-longi...
Krzysztof Janowicz
ESWS
2010
Springer
13 years 4 months ago
Modeling and Querying Metadata in the Semantic Sensor Web: The Model stRDF and the Query Language stSPARQL
Abstract. RDF will often be the metadata model of choice in the Semantic Sensor Web. However, RDF can only represent thematic metadata and needs to be extended if we want to model ...
Manolis Koubarakis, Kostis Kyzirakos
JCIT
2010
181views more  JCIT 2010»
13 years 1 months ago
Geospatial Web Services Semantic Discovery Approach Using Quality
The use of geographic data through Web services shows the geospatial Web Services (GWS). A growing number of GWS designed to interoperate spatial information over the network have...
Rezeg Khaled, Laskri Mohamed Tayeb, Sylvie Servign...