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FOIKS
2008
Springer
13 years 9 months ago
Aggregation of Attack Relations: A Social-Choice Theoretical Analysis of Defeasibility Criteria
Abstract. This paper analyzes the aggregation of different abstract attack relations over a common set of arguments. Each of those attack relations can be considered as the represe...
Fernando A. Tohmé, Gustavo Adrian Bodanza, ...
CSR
2007
Springer
14 years 1 months ago
Conjunctive Grammars over a Unary Alphabet: Undecidability and Unbounded Growth
Abstract It has recently been proved (Je˙z, DLT 2007) that conjunctive grammars (that is, context-free grammars augmented by conjunction) generate some nonregular languages over a...
Artur Jez, Alexander Okhotin
ECAI
2010
Springer
13 years 7 months ago
Brothers in Arms? On AI Planning and Cellular Automata
AI Planning is concerned with the selection of actions towards achieving a goal. Research on cellular automata (CA) is concerned with the question how global behaviours arise from ...
Jörg Hoffmann, Nazim Fatès, Héc...
IICS
2001
Springer
14 years 1 days ago
Computer-Supported Deliberations for Distributed Teams
In our terminology, a “deliberation” is a distributed collaborative process, more or less spontaneous, structured, and complex. This process can include both individual and col...
Jacques Lonchamp, Fabrice Muller
DCG
2000
94views more  DCG 2000»
13 years 7 months ago
Finding Small Triangulations of Polytope Boundaries Is Hard
We prove that it is NP-hard to decide whether a polyhedral 3-ball can be triangulated with k simplices. The construction also implies that it is difficult to find the minimal trian...
Jürgen Richter-Gebert