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APAL
2005
82views more  APAL 2005»
15 years 6 months ago
A descending chain condition for groups definable in o-minimal structures
We prove that if G is a group definable in a saturated o-minimal structure, then G has no infinite descending chain of type-definable subgroups of bounded index. Equivalently, G h...
Alessandro Berarducci, Margarita Otero, Ya'acov Pe...
SAC
2002
ACM
15 years 5 months ago
A modular approach to build structured event-based systems
Event-based systems are developed and used as a coordination model to integrate components in loosely coupled systems. Research and product development focused so far on efficienc...
Ludger Fiege, Gero Mühl, Felix C. Gärtne...
JELIA
2000
Springer
15 years 9 months ago
Considerations on Updates of Logic Programs
Abstract. Among others, Alferes et al. (1998) presented an approach for updating logic programs with sets of rules based on dynamic logic programs. We syntactically redefine dynami...
Thomas Eiter, Michael Fink, Giuliana Sabbatini, Ha...
JCT
2007
107views more  JCT 2007»
15 years 6 months ago
Vertex-minors, monadic second-order logic, and a conjecture by Seese
We prove that one can express the vertex-minor relation on finite undirected graphs by formulas of monadic second-order logic (with no edge set quantification) extended with a p...
Bruno Courcelle, Sang-il Oum
LOGCOM
2010
83views more  LOGCOM 2010»
15 years 4 months ago
Syllogistic Logics with Verbs
This paper provides sound and complete logical systems for several fragments of English which go beyond syllogistic logic in that they use verbs as well as other limited syntactic...
Lawrence S. Moss