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» Combinatorics of Periods in Strings
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CPM
2001
Springer
130views Combinatorics» more  CPM 2001»
15 years 2 months ago
On-Line Construction of Compact Directed Acyclic Word Graphs
Directed Acyclic Word Graph (DAWG) is a space efficient data structure that supports indices of a string. Compact Directed Acyclic Word Graph (CDAWG) is a more space efficient vari...
Shunsuke Inenaga, Hiromasa Hoshino, Ayumi Shinohar...
COCOON
2008
Springer
14 years 11 months ago
Damaged BZip Files Are Difficult to Repair
bzip is a program written by Julian Seward that is often used under Unix to compress single files. It splits the file into blocks which are compressed individually using a combinat...
Christian Hundt, Ulf Ochsenfahrt
CPM
2009
Springer
121views Combinatorics» more  CPM 2009»
15 years 4 months ago
LCS Approximation via Embedding into Local Non-repetitive Strings
A classical measure of similarity between strings is the length of the longest common subsequence(LCS) between the two given strings. The search for efficient algorithms for findi...
Gad M. Landau, Avivit Levy, Ilan Newman
SODA
1998
ACM
157views Algorithms» more  SODA 1998»
14 years 11 months ago
Approximate String Matching: A Simpler Faster Algorithm
We give two algorithms for finding all approximate matches of a pattern in a text, where the edit distance between the pattern and the matching text substring is at most k. The fir...
Richard Cole, Ramesh Hariharan
CPM
2005
Springer
106views Combinatorics» more  CPM 2005»
15 years 3 months ago
An Optimal Algorithm for Online Square Detection
A square is the concatenation of two identical non-empty strings. Let S be the input string which is given character by character. Let m be the (unknown) smallest integer such that...
Gen-Huey Chen, Jin-Ju Hong, Hsueh-I Lu