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APAL
2005
93views more  APAL 2005»
14 years 11 months ago
Logical aspects of Cayley-graphs: the group case
Abstract. We prove that a finitely generated group is context-free whenever its Cayleygraph has a decidable monadic second-order theory. Hence, by the seminal work of Muller and Sc...
Dietrich Kuske, Markus Lohrey
RANDOM
1997
Springer
15 years 3 months ago
Resource-Bounded Randomness and Compressibility with Respect to Nonuniform Measures
Most research on resource-bounded measure and randomness has focused on the uniform probability density, or Lebesgue measure, on {0, 1}∞ ; the study of resource-bounded measure ...
Steven M. Kautz
LORI
2009
Springer
15 years 6 months ago
Dynamic Context Logic
Building on a simple modal logic of context, the paper presents a dynamic logic characterizing operations of contraction and expansion on theories. We investigate the mathematical...
Guillaume Aucher, Davide Grossi, Andreas Herzig, E...
ITNG
2006
IEEE
15 years 5 months ago
Rethinking Programming
The accepted view of programming, rooted in Turing’s fundamental characterization of algorithms, has had a profound impact on the theory and practice of computing with yet broad...
W. M. Beynon, R. C. Boyatt, S. B. Russ
MFCS
2005
Springer
15 years 5 months ago
Dimension Is Compression
Abstract. Effective fractal dimension was defined by Lutz (2003) in order to quantitatively analyze the structure of complexity classes. Interesting connections of effective dim...
María López-Valdés, Elvira Ma...