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SIAMDM
2008
77views more  SIAMDM 2008»
13 years 10 months ago
The Windy General Routing Polyhedron: A Global View of Many Known Arc Routing Polyhedra
The Windy Postman Problem consists of finding a minimum cost traversal of all the edges of an undirected graph with two costs associated with each edge, representing the costs of ...
Angel Corberán, Isaac Plana, José M....
BICOB
2009
Springer
14 years 4 months ago
Generalized Binary Tanglegrams: Algorithms and Applications
Several applications require the joint display of two phylogenetic trees whose leaves are matched by inter-tree edges. This issue arises, for example, when comparing gene trees and...
Mukul S. Bansal, Wen-Chieh Chang 0002, Oliver Eule...
SAT
2004
Springer
101views Hardware» more  SAT 2004»
14 years 3 months ago
An Algebraic Approach to the Complexity of Generalized Conjunctive Queries
Kolaitis and Vardi pointed out that constraint satisfaction and conjunctive query containment are essentially the same problem. We study the Boolean conjunctive queries under a mor...
Michael Bauland, Philippe Chapdelaine, Nadia Creig...
CORR
2010
Springer
141views Education» more  CORR 2010»
13 years 10 months ago
On generalized Frame-Stewart numbers
For the multi-peg Tower of Hanoi problem with k 4 pegs, so far the best solution is obtained by the Stewart's algorithm [15] based on the the following recurrence relation: ...
Jonathan Chappelon, Akihiro Matsuura
ALT
2004
Springer
14 years 7 months ago
Convergence of a Generalized Gradient Selection Approach for the Decomposition Method
The decomposition method is currently one of the major methods for solving the convex quadratic optimization problems being associated with support vector machines. For a special c...
Nikolas List