Sciweavers

570 search results - page 26 / 114
» A Foundational View on Integration Problems
Sort
View
ECAI
2010
Springer
15 years 5 months ago
ABA: Argumentation Based Agents
Abstract. Many works have identified the potential benefits of using argumentation to address a large variety of multiagent problems. In this paper we take this idea one step furth...
Antonis C. Kakas, Leila Amgoud, Gabriele Kern-Isbe...
WWW
2011
ACM
14 years 11 months ago
Rewriting queries on SPARQL views
The problem of answering SPARQL queries over virtual SPARQL views is commonly encountered in a number of settings, including while enforcing security policies to access RDF data, ...
Wangchao Le, Songyun Duan, Anastasios Kementsietsi...
ECAI
1994
Springer
15 years 8 months ago
Combining the Lazy Label Evaluation with Focusing Techniques in an ATMS
For large problems the ATMS often becomes the main resource consumer in any reasoning system. We propose an architecture (the 2vATMS) that combines the advantages of two techniques...
Mugur M. Tatar
SIGGRAPH
1989
ACM
15 years 8 months ago
A general two-pass method integrating specular and diffuse reflection
We analyse some recent approaches to the global illumination problem by introducing the corresponding reflection operators, and we demonstrate the advantages of a two-pass method....
François X. Sillion, Claude Puech
ICDT
2003
ACM
91views Database» more  ICDT 2003»
15 years 9 months ago
Reformulation of XML Queries and Constraints
We state and solve the query reformulation problem for XML publishing in a general setting that allows mixed (XML and relational) storage for the proprietary data and exploits redu...
Alin Deutsch, Val Tannen