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» Parameterized Complexity and Approximation Algorithms
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CJ
2008
90views more  CJ 2008»
13 years 7 months ago
Parameterized Complexity and Biopolymer Sequence Comparison
The article surveys parameterized algorithms and complexities for computational tasks on biopolymer sequences, including the problems of longest common subsequence, shortest commo...
Liming Cai, Xiuzhen Huang, Chunmei Liu, Frances A....
AAECC
2007
Springer
117views Algorithms» more  AAECC 2007»
13 years 7 months ago
A predictor-corrector-type technique for the approximate parameterization of intersection curves
Abstract We describe a method to approximate a segment of the intersection curve of two implicitly defined surfaces by a rational parametric curve. Starting from an initial soluti...
Bert Jüttler, Pavel Chalmovianský
ESA
2001
Springer
105views Algorithms» more  ESA 2001»
13 years 12 months ago
On the Parameterized Complexity of Layered Graph Drawing
We consider graph drawings in which vertices are assigned to layers and edges are drawn as straight line-segments between vertices on adjacent layers. We prove that graphs admittin...
Vida Dujmovic, Michael R. Fellows, Michael T. Hall...
COCO
2003
Springer
114views Algorithms» more  COCO 2003»
14 years 19 days 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
SODA
2010
ACM
261views Algorithms» more  SODA 2010»
14 years 4 months ago
Bidimensionality and Kernels
Bidimensionality theory appears to be a powerful framework in the development of meta-algorithmic techniques. It was introduced by Demaine et al. [J. ACM 2005 ] as a tool to obtai...
Fedor V. Fomin, Daniel Lokshtanov, Saket Saurabh, ...