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PADL
2009
Springer
16 years 3 months ago
Layered Models Top-Down Querying of Normal Logic Programs
Abstract. For practical applications, the use of top-down query-driven proofprocedures is essential for an efficient use and computation of answers using Logic Programs as knowledg...
Alexandre Miguel Pinto, Luís Moniz Pereira
ER
1995
Springer
152views Database» more  ER 1995»
15 years 6 months ago
A Logic Framework for a Semantics of Object-Oriented Data Modeling
We describe a (meta) formalism for defining a variety of (object oriented) data models in a unified framework based on a variation of first-order logic. As specific example we use...
Olga De Troyer, Robert Meersman
APN
2000
Springer
15 years 7 months ago
UML - A Universal Modeling Language?
Abstract. The Unified Modeling Language (UML) is the de facto industrial standard of an object-oriented modeling language. It consists of several sublanguages which are suited to ...
Gregor Engels, Reiko Heckel, Stefan Sauer
ICLP
2003
Springer
15 years 8 months ago
Loop Formulas for Disjunctive Logic Programs
Abstract. We extend Clark’s definition of a completed program and the definition of a loop formula due to Lin and Zhao to disjunctive logic programs. Our main result, generaliz...
Joohyung Lee, Vladimir Lifschitz
PAAMS
2010
Springer
15 years 8 months ago
Enhanced Deliberation in BDI-Modelled Agents
Applications that operate in highly dynamic environments must deal with real-time changes of circumstances in order to be consistent and coherent. In this work, we propose an exten...
Fernando Koch, Frank Dignum