Sciweavers

3600 search results - page 676 / 720
» Semantic Web for e-Government
Sort
View
ESWS
2006
Springer
14 years 13 days ago
Ontology Engineering Revisited: An Iterative Case Study
Existing mature ontology engineering approaches are based on some basic assumptions that are often violated in practice, in particular in the Semantic Web. Ontologies often need to...
Christoph Tempich, Helena Sofia Pinto, Steffen Sta...
DOOD
1995
Springer
124views Database» more  DOOD 1995»
14 years 9 days ago
Querying Semistructured Heterogeneous Information
Abstract. Semistructured data has no absolute schema xed in advance and its structure may be irregular or incomplete. Such data commonly arises in sources that do not impose a rigi...
Dallan Quass, Anand Rajaraman, Yehoshua Sagiv, Jef...
COMGEO
2010
ACM
14 years 2 days ago
Access control systems for spatial data infrastructures and their administration
Today sophisticated concepts, languages and frameworks exist, that allow implementing powerful fine grained access control systems for protecting Web Services and spatial data in ...
Jan Herrmann
CAISE
2009
Springer
14 years 2 days ago
Ontology-Based Description and Discovery of Business Processes
Just like web services, business processes can be stored in public repositories to be shared and used by third parties, e.g., as building blocks for constructing new business proce...
Khalid Belhajjame, Marco Brambilla
AAAI
2007
13 years 11 months ago
DL-Lite in the Light of First-Order Logic
The use of ontologies in various application domains, such as Data Integration, the Semantic Web, or ontology-based data management, where ontologies provide the access to large a...
Alessandro Artale, Diego Calvanese, Roman Kontchak...