Recovering an LCS in O(n^2/w) time and space

Here we make use of word-level parallelism to recover a longest common subsequence of two input strings both of length n in O(n2/w)  time and space, where w is the number of bits in a machine word. For the special case where one of the input atrings is close to w its complexity is reduced to linear...

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Bibliographic Details
Main Authors: Costas S. Iliopoulos, Yoan Pinzón Ardila
Format: Article
Language:English
Published: Universidad Autónoma de Bucaramanga 2002-06-01
Series:Revista Colombiana de Computación
Online Access:https://revistas.unab.edu.co/index.php/rcc/article/view/1107