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» Description Logics for Relative Terminologies
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AI
2010
Springer
13 years 8 months ago
A logic of delegation
Delegation is a foundational concept for understanding and engineering systems that interact and execute tasks autonomously. By extending recent work on tensed action logic, it be...
Timothy J. Norman, Chris Reed
DEXA
2009
Springer
151views Database» more  DEXA 2009»
14 years 2 months ago
Automatic Extraction of Ontologies Wrapping Relational Data Sources
Describing relational data sources (i.e. databases) by means of ontologies constitutes the foundation of most of the semantic based approaches to data access and integration. In sp...
Lina Lubyte, Sergio Tessaris
TPHOL
1999
IEEE
14 years 8 days ago
Three Tactic Theorem Proving
Abstract. We describe the key features of the proof description language of Declare, an experimental theorem prover for higher order logic. We take a somewhat radical approach to p...
Don Syme
MKWI
2008
150views Business» more  MKWI 2008»
13 years 9 months ago
A Reference Model for Seamless Cross-Organizational Collaboration in the Public Sector
: Today, electronic cross-company collaboration is about to gain significant momentum, but still shows weaknesses with respect to productivity, flexibility and quality: A lack of s...
Christoph Schroth
CORR
1999
Springer
95views Education» more  CORR 1999»
13 years 7 months ago
Fixed-parameter tractability, definability, and model checking
In this article, we study parameterized complexity theory from the perspective of logic, or more specifically, descriptive complexity theory. We propose to consider parameterized ...
Jörg Flum, Martin Grohe