923 search results - page 92 / 185 » On a Declarative Semantics for Web Queries |
OTM
2007
Springer
14 years 2 months ago
2007
Springer
We show how Semantic Web technologies can be used to build an access control system. We follow the role-based access control approach (RBAC) and extend it with contextual attribute...
AAAI
2010
13 years 9 months ago
2010
We describe a generic framework for representing and reasoning with annotated Semantic Web data, formalise the annotated language, the corresponding deductive system, and address ...
LREC
2008
13 years 9 months ago
2008
In this paper we present how resources and tools developed within the Human Language Technology Group at the University of Belgrade can be used for tuning queries before submittin...
DEXA
2007
Springer
14 years 2 months ago
2007
Springer
The semantic web is based on ontologies and metadata that indexes resources using ontologies. This indexing is called annotation. Ontology based information retrieval is an operati...
ECAI
2008
Springer
13 years 9 months ago
2008
Springer
Keyword-based search engines, though hugely popular, are limited when trying to answer very specific queries. The processing of search results is performed by users, rather than th...