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» An edge colouring of multigraphs
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ISPD
1999
ACM
106views Hardware» more  ISPD 1999»
14 years 2 months ago
Timing driven maze routing
—This paper studies a natural formulation of the timing-driven maze routing problem. A multigraph model appropriate for global routing applications is adopted; the model naturall...
Sung-Woo Hur, Ashok Jagannathan, John Lillis
JGT
2008
55views more  JGT 2008»
13 years 9 months ago
Ore-type degree conditions for a graph to be H-linked
Given a fixed multigraph H with V (H) = {h1, . . . , hm}, we say that a graph G is H-linked if for every choice of m vertices v1, . . . , vm in G, there exists a subdivision of H i...
Alexandr V. Kostochka, Gexin Yu
IMAGING
2000
13 years 11 months ago
Shadow Identification using Colour Ratios
In this paper we present a comprehensive method for identifying probable shadow regions in an image. Doing so is relevant to computer vision, colour constancy, and image reproduct...
Kobus Barnard, Graham D. Finlayson
DM
2010
143views more  DM 2010»
13 years 10 months ago
Acyclic improper colourings of graphs with bounded maximum degree
For graphs of bounded maximum degree, we consider acyclic t-improper colourings, that is, colourings in which each bipartite subgraph consisting of the edges between two colour cl...
Louigi Addario-Berry, Louis Esperet, Ross J. Kang,...
INFOVIS
2003
IEEE
14 years 3 months ago
EdgeLens: An Interactive Method for Managing Edge Congestion in Graphs
An increasing number of tasks require people to explore, navigate and search extremely complex data sets visualized as graphs. Examples include electrical and telecommunication ne...
Nelson Wong, M. Sheelagh T. Carpendale, Saul Green...