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» Choiceless Polynomial Time
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99
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FSTTCS
2008
Springer
15 years 1 months ago
Leaf languages and string compression
Tight connections between leafs languages and strings compressed via straight-line programs (SLPs) are established. It is shown that the compressed membership problem for a languag...
Markus Lohrey
94
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DISOPT
2008
78views more  DISOPT 2008»
15 years 27 days ago
N-fold integer programming
In this article we study a broad class of integer programming problems in variable dimension. We show that these so-termed n-fold integer programming problems are polynomial time ...
Jesús A. De Loera, Raymond Hemmecke, Shmuel...
105
Voted
CPC
2006
93views more  CPC 2006»
15 years 26 days ago
Generating Outerplanar Graphs Uniformly at Random
We show how to generate labeled and unlabeled outerplanar graphs with n vertices uniformly at random in polynomial time in n. To generate labeled outerplanar graphs, we present a c...
Manuel Bodirsky, Mihyun Kang
86
Voted
CSL
2002
Springer
15 years 19 days ago
On the Automatizability of Resolution and Related Propositional Proof Systems
A propositional proof system is automatizable if there is an algorithm that, given a tautology, produces a proof in time polynomial in the size of its smallest proof. This notion ...
Albert Atserias, Maria Luisa Bonet
TCBB
2010
137views more  TCBB 2010»
14 years 11 months ago
Alignments of RNA Structures
— We describe a theoretical unifying framework to express comparison of RNA structures, which we call alignment hierarchy. This framework relies on the definition of common supe...
Guillaume Blin, Alain Denise, Serge Dulucq, Claire...