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124
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WG
2009
Springer
15 years 11 months ago
Sub-coloring and Hypo-coloring Interval Graphs
In this paper, we study the sub-coloring and hypo-coloring problems on interval graphs. These problems have applications in job scheduling and distributed computing and can be used...
Rajiv Gandhi, Bradford Greening, Sriram V. Pemmara...
AIPS
2003
15 years 6 months ago
Optimal Rectangle Packing: Initial Results
Given a set of rectangles with fixed orientations, we want to find an enclosing rectangle of minimum area that contains them all with no overlap. Many simple scheduling tasks ca...
Richard E. Korf
141
Voted
COMBINATORICS
2007
112views more  COMBINATORICS 2007»
15 years 5 months ago
Reversal Distance for Strings with Duplicates: Linear Time Approximation using Hitting Set
In the last decade there has been an ongoing interest in string comparison problems; to a large extend the interest was stimulated by genome rearrangement problems in computationa...
Petr Kolman, Tomasz Walen
SIAMDM
2008
77views more  SIAMDM 2008»
15 years 5 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....
146
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LATIN
2010
Springer
15 years 3 months ago
Packet Routing on the Grid
The packet routing problem, i.e., the problem to send a given set of unit-size packets through a network on time, belongs to one of the most fundamental routing problems with impor...
Britta Peis, Martin Skutella, Andreas Wiese