Sciweavers

273 search results - page 18 / 55
» Compressed String Dictionaries
Sort
View
DATESO
2007
100views Database» more  DATESO 2007»
13 years 9 months ago
Syllable-Based Burrows-Wheeler Transform
The Burrows-Wheeler Transform (BWT) is a compression method which reorders an input string into the form, which is preferable to another compression. Usually Move-To-Front transfor...
Jan Lansky, Katsiaryna Chernik, Zuzana Vlckova
CPM
2000
Springer
175views Combinatorics» more  CPM 2000»
14 years 2 days ago
Approximate String Matching over Ziv-Lempel Compressed Text
Abstract. We present a solution to the problem of performing approximate pattern matching on compressed text. The format we choose is the Ziv-Lempel family, speci cally the LZ78 an...
Juha Kärkkäinen, Gonzalo Navarro, Esko U...
MFCS
2005
Springer
14 years 1 months ago
Explicit Inapproximability Bounds for the Shortest Superstring Problem
Abstract. Given a set of strings S = {s1, . . . , sn}, the Shortest Superstring problem asks for the shortest string s which contains each si as a substring. We consider two measur...
Virginia Vassilevska
PODS
2008
ACM
113views Database» more  PODS 2008»
14 years 7 months ago
On searching compressed string collections cache-obliviously
Paolo Ferragina, Roberto Grossi, Ankur Gupta, Rahu...