Sciweavers

1421 search results - page 63 / 285
» Algorithms for subsequence combinatorics
Sort
View
CPM
1999
Springer
107views Combinatorics» more  CPM 1999»
15 years 7 months ago
A General Practical Approach to Pattern Matching over Ziv-Lempel Compressed Text
We address the problem of string matching on Ziv-Lempel compressed text. The goal is to search a pattern in a text without uncompressing it. This is a highly relevant issue to keep...
Gonzalo Navarro, Mathieu Raffinot
CPM
2004
Springer
107views Combinatorics» more  CPM 2004»
15 years 6 months ago
Sorting by Reversals in Subquadratic Time
The problem of sorting a signed permutation by reversals is inspired by genome rearrangements in computational molecular biology. Given two genomes represented as two signed permut...
Eric Tannier, Marie-France Sagot
CPM
1995
Springer
139views Combinatorics» more  CPM 1995»
15 years 6 months ago
Pattern-Matching for Strings with Short Descriptions
We consider strings which are succinctly described. The description is in terms of straight-line programs in which the constants are symbols and the only operation is the concaten...
Marek Karpinski, Wojciech Rytter, Ayumi Shinohara
CPM
2008
Springer
143views Combinatorics» more  CPM 2008»
15 years 4 months ago
A Black Box for Online Approximate Pattern Matching
Abstract. We present a deterministic black box solution for online approximate matching. Given a pattern of length m and a streaming text of length n that arrives one character at ...
Raphaël Clifford, Klim Efremenko, Benny Porat...
FSTTCS
2009
Springer
15 years 9 months ago
Randomness extractors -- applications and constructions
Randomness extractors are efficient algorithms which convert weak random sources into nearly perfect ones. While such purification of randomness was the original motivation for c...
Avi Wigderson