Sciweavers

3319 search results - page 1 / 664
» Subshifts, Languages and Logic
Sort
View
DLT
2009
13 years 2 months ago
Subshifts, Languages and Logic
We study the Monadic Second Order (MSO) Hierarchy over infinite pictures, that is tilings. We give a characterization of existential MSO in terms of tilings and projections of tili...
Emmanuel Jeandel, Guillaume Theyssier
STACS
2009
Springer
13 years 9 months ago
An Order on Sets of Tilings Corresponding to an Order on Languages
Abstract. Traditionally a tiling is defined with a finite number of finite forbidden patterns. We can generalize this notion considering any set of patterns. Generalized tilings...
Nathalie Aubrun, Mathieu Sablik
IANDC
2008
139views more  IANDC 2008»
13 years 4 months ago
Computational complexity of dynamical systems: The case of cellular automata
Abstract. Cellular Automata can be considered discrete dynamical systems and at the same time a model of parallel computation. In this paper we investigate the connections between ...
Pietro di Lena, Luciano Margara
ENTCS
2011
105views more  ENTCS 2011»
12 years 11 months ago
Bridges from Language to Logic: Concepts, Contexts and Ontologies
This paper gives a brief overview of the work on translating natural language sentences into logic done at PARC and distills a few simple-minded lessons. Then we turn our attentio...
Valeria de Paiva