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» On the editing distance of graphs
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JCB
2002
111views more  JCB 2002»
13 years 8 months ago
A General Edit Distance between RNA Structures
Arc-annotated sequences are useful in representing the structural information of RNA sequences. In general, RNA secondary and tertiary structures can be represented as a set of ne...
Tao Jiang, Guohui Lin, Bin Ma, Kaizhong Zhang
ESA
1998
Springer
175views Algorithms» more  ESA 1998»
14 years 26 days ago
Computing the Edit-Distance between Unrooted Ordered Trees
An ordered tree is a tree in which each node's incident edges are cyclically ordered; think of the tree as being embedded in the plane. Let A and B be two ordered trees. The e...
Philip N. Klein
STOC
2009
ACM
182views Algorithms» more  STOC 2009»
14 years 9 months ago
Approximating edit distance in near-linear time
We show how to compute the edit distance between two strings of length n up to a factor of 2 ~O( log n) in n1+o(1) time. This is the first sub-polynomial approximation algorithm f...
Alexandr Andoni, Krzysztof Onak
FOCS
2004
IEEE
14 years 11 days ago
Approximating Edit Distance Efficiently
Edit distance has been extensively studied for the past several years. Nevertheless, no linear-time algorithm is known to compute the edit distance between two strings, or even to...
Ziv Bar-Yossef, T. S. Jayram, Robert Krauthgamer, ...
SPIRE
2005
Springer
14 years 2 months ago
Restricted Transposition Invariant Approximate String Matching Under Edit Distance
Let A and B be strings with lengths m and n, respectively, over a finite integer alphabet. Two classic string mathing problems are computing the edit distance between A and B, and...
Heikki Hyyrö