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» Web and Semantic Web Query Languages: A Survey
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STACS
2007
Springer
14 years 5 months ago
A Calculus and Algebra for Distributed Data Management
Abstract. The sharing of content by communities of users (e.g., scientists) in a P2P context remains cumbersome. We argue that main reasons for this is the lack of calculus and alg...
Serge Abiteboul
IDEAS
2009
IEEE
232views Database» more  IDEAS 2009»
14 years 5 months ago
RDFKB: efficient support for RDF inference queries and knowledge management
RDFKB (Resource Description Framework Knowledge Base) is a relational database system for RDF datasets which supports inference and knowledge management. Significant research has ...
James P. McGlothlin, Latifur R. Khan
SEBD
2007
121views Database» more  SEBD 2007»
14 years 11 days ago
Query Answering in Expressive Variants of DL-Lite
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 am...
Alessandro Artale, Diego Calvanese, Roman Kontchak...
AAAI
2006
14 years 11 days ago
Compilation of Query-Rewriting Problems into Tractable Fragments of Propositional Logic
We consider the problem of rewriting a query efficiently using materialized views. In the context of information integration, this problem has received significant attention in th...
Yolifé Arvelo, Blai Bonet, Maria-Esther Vid...
COMPSAC
2010
IEEE
13 years 9 months ago
Representing and Reasoning about Web Access Control Policies
The advent of emerging technologies such as Web services, service-oriented architecture, and cloud computing has enabled us to perform business services more efficiently and effect...
Gail-Joon Ahn, Hongxin Hu, Joohyung Lee, Yunsong M...