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A New Efficient Algorithm for Computing the Longest Common Subsequence.

Authors :
Iliopoulos, Costas S.
Rahman, M. Sohel
Source :
Theory of Computing Systems. Aug2009, Vol. 45 Issue 2, p355-371. 17p. 12 Diagrams.
Publication Year :
2009

Abstract

The Longest Common Subsequence (LCS) problem is a classic and well-studied problem in computer science. The LCS problem is a common task in DNA sequence analysis with many applications to genetics and molecular biology. In this paper, we present a new and efficient algorithm for solving the LCS problem for two strings. Our algorithm runs in O(ℛlog log n+ n) time, where ℛ is the total number of ordered pairs of positions at which the two strings match. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
14324350
Volume :
45
Issue :
2
Database :
Academic Search Index
Journal :
Theory of Computing Systems
Publication Type :
Academic Journal
Accession number :
41328879
Full Text :
https://doi.org/10.1007/s00224-008-9101-6