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DLT
2004
13 years 8 months ago
Some New Directions and Questions in Parameterized Complexity
Recently there have been some new initiatives in the field of parameterized complexity. In this paper, we will report on some of these, concentrating on some open questions, and al...
Rodney G. Downey, Catherine McCartin
CJ
2008
69views more  CJ 2008»
13 years 7 months ago
Some Parameterized Problems On Digraphs
We survey results and open questions on complexity of parameterized problems on digraphs. The problems include the feedback vertex and arc set problems, induced subdigraph problem...
Gregory Gutin, Anders Yeo
ISSAC
2007
Springer
131views Mathematics» more  ISSAC 2007»
14 years 1 months ago
Some recent progress in exact linear algebra and related questions
We describe some major recent progress in exact and symbolic linear algebra. These advances concern the improvement of complexity estimates for fundamental problems such as linear...
Gilles Villard
COCOA
2007
Springer
14 years 1 months ago
On the Complexity of Some Colorful Problems Parameterized by Treewidth
Abstract. We study the complexity of several coloring problems on graphs, parameterized by the treewidth t of the graph: (1) The list chromatic number χl(G) of a graph G is defin...
Michael R. Fellows, Fedor V. Fomin, Daniel Lokshta...
FSTTCS
2001
Springer
13 years 12 months ago
When Worlds Collide: Derandomization, Lower Bounds, and Kolmogorov Complexity
This paper has the following goals: – To survey some of the recent developments in the field of derandomization. – To introduce a new notion of time-bounded Kolmogorov complex...
Eric Allender