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WADS
2005
Springer
145views Algorithms» more  WADS 2005»
14 years 4 months ago
Approximation Algorithms for Forests Augmentation Ensuring Two Disjoint Paths of Bounded Length
Given a forest F = (V, E) and a positive integer D, we consider the problem of finding a minimum number of new edges E such that in the augmented graph H = (V, E∪E ) any pair of...
Victor Chepoi, Bertrand Estellon, Yann Vaxè...
HM
2007
Springer
107views Optimization» more  HM 2007»
14 years 4 months ago
A Memetic Algorithm for the Optimum Communication Spanning Tree Problem
For the NP-hard Optimum Communication Spanning Tree (OCST) problem a cost minimizing spanning tree has to be found, where the cost depends on the communication volume between each ...
Thomas Fischer, Peter Merz
ICDAR
2005
IEEE
14 years 4 months ago
A Synthetic Database to Assess Segmentation Algorithms
In this paper we describe a synthetic database composed of 273,452 handwritten touching digits pairs to assess segmentation algorithms. It contains several different kinds of touc...
Luiz S. Oliveira, Alceu de Souza Britto Jr., Rober...
AAIM
2007
Springer
106views Algorithms» more  AAIM 2007»
14 years 2 months ago
A New Efficient Algorithm for Computing the Longest Common Subsequence
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 man...
M. Sohel Rahman, Costas S. Iliopoulos
IPL
2010
247views more  IPL 2010»
13 years 9 months ago
The Floyd-Warshall algorithm on graphs with negative cycles
The Floyd-Warshall algorithm is a simple and widely used algorithm to compute shortest paths between all pairs of vertices in an edge weighted directed graph. It can also be used ...
Stefan Hougardy