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CIE
2006
Springer
15 years 3 months ago
Undecidability in the Homomorphic Quasiorder of Finite Labeled Forests
Abstract. We prove that the homomorphic quasiorder of finite k-labeled forests has undecidable elementary theory for k 3, in contrast to the known decidability result for k = 2. W...
Oleg V. Kudinov, Victor L. Selivanov
CORR
2008
Springer
104views Education» more  CORR 2008»
14 years 12 months ago
Coalgebraic Automata Theory: Basic Results
Abstract. We generalize some of the central results in automata theory to the abstraction level of coalgebras and thus lay out the foundations of a universal theory of automata ope...
Clemens Kupke, Yde Venema
COMMA
2010
14 years 6 months ago
Expanding Argumentation Frameworks: Enforcing and Monotonicity Results
This paper addresses the problem of revising a Dung-style argumentation framework by adding finitely many new arguments which may interact with old ones. We study the behavior of t...
Ringo Baumann, Gerhard Brewka
ANOR
2008
69views more  ANOR 2008»
14 years 12 months ago
NP-hardness results for the aggregation of linear orders into median orders
Abstract Given a collection of individual preferences defined on a same finite set of candidates, we consider the problem of aggregating them into a collective preference minimizin...
Olivier Hudry
ATAL
2011
Springer
13 years 11 months ago
A computational model of achievement motivation for artificial agents
Computational models of motivation are tools that artificial agents can use to autonomously identify, prioritize, and select the goals they will pursue. Previous research has focu...
Kathryn Elizabeth Merrick