Sciweavers

98
Voted
COMGEO
2004
ACM
15 years 1 days ago
Proximity drawings in polynomial area and volume
We introduce a novel technique for drawing proximity graphs in polynomial area and volume. Previously known algorithms produce representations whose size increases exponentially w...
Paolo Penna, Paola Vocca
82
Voted
COMGEO
2004
ACM
15 years 1 days ago
Minimal enclosing parallelepiped in 3D
We investigate the problem of finding a minimal volume parallelepiped enclosing a given set of n threedimensional points. We give two mathematical properties of these parallelepip...
Frédéric Vivien, Nicolas Wicker
86
Voted
COMGEO
2004
ACM
15 years 1 days ago
Parametric search made practical
René van Oostrum, Remco C. Veltkamp
84
Voted
COMGEO
2004
ACM
15 years 1 days ago
Guaranteed-quality parallel Delaunay refinement for restricted polyhedral domains
Démian Nave, Nikos Chrisochoides, L. Paul C...
113
Voted
COMGEO
2004
ACM
15 years 1 days ago
The weighted farthest color Voronoi diagram on trees and graphs
Let n point sites be situated on the vertices or edges of a geometric graph G over e edges. Each site can be assigned a multiplicative weight and a color. We discuss the complexit...
Ferran Hurtado, Rolf Klein, Elmar Langetepe, Vera ...
85
Voted
COMGEO
2004
ACM
15 years 1 days ago
Box-trees for collision checking in industrial installations
ded abstract of this chapter appeared as: Herman J. Haverkort, Mark de Berg and Joachim Gudmundsson: Box-trees for collision checking in industrial installations, in Proc. 18th ACM...
Herman J. Haverkort, Mark de Berg, Joachim Gudmund...
COMGEO
2004
ACM
15 years 1 days ago
A local search approximation algorithm for k-means clustering
In k-means clustering we are given a set of n data points in d-dimensional space d and an integer k, and the problem is to determine a set of k points in d , called centers, to mi...
Tapas Kanungo, David M. Mount, Nathan S. Netanyahu...
75
Voted
COMGEO
2004
ACM
15 years 1 days ago
Facility location and the geometric minimum-diameter spanning tree
Joachim Gudmundsson, Herman J. Haverkort, Sang-Min...
92
Voted
COMGEO
2004
ACM
15 years 1 days ago
A global approach to automatic solution of jigsaw puzzles
We present a new algorithm for automatically solving jigsaw puzzles byshapealone.Thealgorithm cansolvemore difficult puzzlesthan couldbesolved before, without the use of backtracki...
David Goldberg, Christopher Malon, Marshall W. Ber...
112
Voted
COMGEO
2004
ACM
15 years 1 days ago
A multi-dimensional approach to force-directed layouts of large graphs
We present a novel hierarchical force-directed method for drawing large graphs. Given a graph G = (V,E), the algorithm produces an embedding for G in an Euclidean space E of any d...
Pawel Gajer, Michael T. Goodrich, Stephen G. Kobou...