774 search results - page 69 / 155 » Information Integration Using Logical Views |
AI
2003
Springer
14 years 2 months ago
2003
Springer
This paper introduces a formal theory for describing actions in terminological knowledge bases, closely related to description logics. It deals in particular with the problem of ad...
KR
2004
Springer
14 years 2 months ago
2004
Springer
Negotiation plays a key role as a means for sharing information and resources with the aim of looking for a common agreement. This paper proposes a new approach based on possibili...
AMW
2009
13 years 10 months ago
2009
Abstract. Rewriting of conjunctive queries using views has many applications in database and data integration. We investigate ways to improve performance of rewriting and propose a...
CVPR
2007
IEEE
14 years 11 months ago
2007
IEEE
The capacity to robustly detect humans in video is a critical component of automated visual surveillance systems. This paper describes a bilattice based logical reasoning approach...
GCA
2009
13 years 6 months ago
2009
This paper highlights the need to meet both Grid user and resource provider security requirements, describing the rationale for securing Grid workflows: a set of tasks arranged int...