Sciweavers

714 search results - page 74 / 143
» Foundations of Semantic Web Databases
Sort
View
DEXAW
2007
IEEE
113views Database» more  DEXAW 2007»
15 years 6 months ago
A Flexible Architecture for Context-Aware Physical Hypermedia
In this paper we present the rationale and the main components for a modular and extensible architecture for building and deploying physical hypermedia software. We show that this...
Cecilia Challiol, Andres Fortier, Silvia E. Gordil...
ODBIS
2007
Springer
157views Database» more  ODBIS 2007»
15 years 6 months ago
An Extension of SPARQL for RDFS
Abstract. RDF Schema (RDFS) extends RDF with a schema vocabulary with a predefined semantics. Evaluating queries which involve this vocabulary is challenging, and there is not yet...
Marcelo Arenas, Claudio Gutierrez, Jorge Pé...
WWW
2007
ACM
16 years 16 days ago
SPARQ2L: towards support for subgraph extraction queries in rdf databases
Many applications in analytical domains often have the need to "connect the dots" i.e., query about the structure of data. In bioinformatics for example, it is typical t...
Kemafor Anyanwu, Angela Maduko, Amit P. Sheth
ICDE
2005
IEEE
126views Database» more  ICDE 2005»
15 years 5 months ago
WEBVIGIL: Monitoring Multiple Web Pages and Presentation of XML Pages
In the case of large-scale distributed environments such as the Internet, users are interested in monitoring changes to a particular web page (XML or HTML). There are many instanc...
Shravan Chamakura, Alpa Sachde, Sharma Chakravarth...
APIN
2000
75views more  APIN 2000»
14 years 11 months ago
Context Knowledge Representation and Reasoning in the Context Interchange System
The Context Interchange Project presents a unique approach to the problem of semantic conflict resolution among multiple heterogeneous data sources. The system presents a semantic...
Stéphane Bressan, Cheng Hian Goh, Natalia L...