Sciweavers

1095 search results - page 2 / 219
» Preprocessing of Intractable Problems
Sort
View
ASIACRYPT
2008
Springer
13 years 7 months ago
Sufficient Conditions for Intractability over Black-Box Groups: Generic Lower Bounds for Generalized DL and DH Problems
Abstract. The generic (aka. black-box) group model is a valuable methodology for analyzing the computational hardness of number-theoretic problems used in cryptography. Since the p...
Andy Rupp, Gregor Leander, Endre Bangerter, Alexan...
COMBINATORICA
2006
64views more  COMBINATORICA 2006»
13 years 5 months ago
On The Parameterized Intractability Of Motif Search Problems
ended abstract of this paper was presented at the 19th International Symposium on Theoretical Aspects of Computer Science (STACS 2002), Springer-Verlag, LNCS 2285, pages 262
Michael R. Fellows, Jens Gramm, Rolf Niedermeier
ISAAC
2003
Springer
70views Algorithms» more  ISAAC 2003»
13 years 10 months ago
Settling the Intractability of Multiple Alignment
In this paper some of the most fundamental problems in computational biology are proved intractable. The following problems are shown NP-hard for all binary or larger alphabets und...
Isaac Elias
AAAI
2010
13 years 5 months ago
An Optimization Variant of Multi-Robot Path Planning Is Intractable
An optimization variant of a problem of path planning for multiple robots is addressed in this work. The task is to find spatial-temporal path for each robot of a group of robots ...
Pavel Surynek
SIAMCOMP
2010
135views more  SIAMCOMP 2010»
12 years 11 months ago
Intractability of Clique-Width Parameterizations
We show that Edge Dominating Set, Hamiltonian Cycle, and Graph Coloring are W[1]-hard parameterized by clique-width. It was an open problem, explicitly mentioned in several papers,...
Fedor V. Fomin, Petr A. Golovach, Daniel Lokshtano...