Sciweavers

1242 search results - page 18 / 249
» A Computational Complexity Theory in Membrane Computing
Sort
View
COCO
2003
Springer
114views Algorithms» more  COCO 2003»
15 years 2 months ago
Bounded Nondeterminism and Alternation in Parameterized Complexity Theory
We give machine characterisations and logical descriptions of a number of parameterized complexity classes. The focus of our attention is the class W[P], which we characterise as ...
Yijia Chen, Jörg Flum, Martin Grohe
CSL
2007
Springer
15 years 3 months ago
Relativizing Small Complexity Classes and Their Theories
Existing definitions of the relativizations of NC1 , L and NL do not preserve the inclusions NC1 ⊆ L, NL ⊆ AC1 . We start by giving the first definitions that preserve them....
Klaus Aehlig, Stephen Cook, Phuong Nguyen
FOCS
2010
IEEE
14 years 7 months ago
The Complexity of Distributions
Complexity theory typically studies the complexity of computing a function h(x) : {0, 1}m {0, 1}n of a given input x. A few works have suggested to study the complexity of genera...
Emanuele Viola
97
Voted
CSL
2010
Springer
14 years 10 months ago
On the Computability of Region-Based Euclidean Logics
By a Euclidean logic, we understand a formal language whose variables range over subsets of Euclidean space, of some fixed dimension, and whose non-logical primitives have fixed me...
Yavor Nenov, Ian Pratt-Hartmann
62
Voted
COLING
1994
14 years 11 months ago
Towards a Proper Linguistic and Computational Treatment of Scrambling: An Analysis of Japanese
t This paper describes how recent linguistic results in explaining Japanese short and long distance scram hling (:an be directly incorporated into an existing principles-and-parame...
Sandiway Pong