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COMGEO
2006
ACM
13 years 7 months ago
Moving coins
We consider combinatorial and computational issues that are related to the problem of moving coins from one configuration to another. Coins are defined as non-overlapping discs, an...
Manuel Abellanas, Sergey Bereg, Ferran Hurtado, Al...
CORR
2006
Springer
112views Education» more  CORR 2006»
13 years 7 months ago
Perspective alignment in spatial language
It is well known that perspective alignment plays a major role in the planning and interpretation of spatial language. In order to understand the role of perspective alignment and...
Luc Steels, Martin Loetzsch
DEDS
2006
119views more  DEDS 2006»
13 years 7 months ago
Diagnosability of Discrete Event Systems with Modular Structure
The diagnosis of unobservable faults in large and complex discrete event systems modeled by parallel composition of automata is considered. A modular approach is developed for diag...
Olivier Contant, Stéphane Lafortune, Demost...
DM
2006
144views more  DM 2006»
13 years 7 months ago
On almost self-complementary graphs
A graph is called almost self-complementary if it is isomorphic to one of its almost complements Xc - I, where Xc denotes the complement of X and I a perfect matching (1-factor) i...
Primoz Potocnik, Mateja Sajna
ENTCS
2006
137views more  ENTCS 2006»
13 years 7 months ago
An Efficient Method for Computing Exact State Space of Petri Nets With Stopwatches
In this paper, we address the issue of the formal verification of real-time systems in the context of a preemptive scheduling policy. We propose an algorithm which computes the st...
Morgan Magnin, Didier Lime, Olivier H. Roux