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COMPGEOM
1989
ACM
15 years 10 months ago
On the Number of Halving Planes
Imre Bárány, Zoltán Füre...
COMPGEOM
1992
ACM
15 years 10 months ago
A Subexponential Bound for Linear Programming
We present a simple randomized algorithm which solves linear programs with n constraints and d variables in expected minfO(d 22dn); e 2 pdln(n= p d)+O( p d+lnn)g time in the unit ...
Jirí Matousek, Micha Sharir, Emo Welzl
COMPGEOM
1992
ACM
15 years 10 months ago
An Upper Bound for Conforming Delaunay Triangulations
Herbert Edelsbrunner, Tiow Seng Tan
143
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COMPGEOM
1992
ACM
15 years 10 months ago
New Sparseness Results on Graph Spanners
Barun Chandra, Gautam Das, Giri Narasimhan, Jos&ea...
COMPGEOM
1992
ACM
15 years 10 months ago
A Rational Rotation Method for Robust Geometric Algorithms
John F. Canny, Bruce Randall Donald, Eugene K. Res...
COMPGEOM
1992
ACM
15 years 10 months ago
Piercing Convex Sets
A family of sets has the (p, q) property if among any p members of the family some q have a nonempty intersection. It is shown that for every p q d + 1 there is a c = c(p, q, d)...
Noga Alon, Daniel J. Kleitman
COMPGEOM
1992
ACM
15 years 10 months ago
On-Line Steiner Trees in the Euclidean Plane
Suppose we are given a sequence of n points in the Euclidean plane, and our objective is to construct, on-line, a connected graph that connects all of them, trying to minimize the...
Noga Alon, Yossi Azar
GM
1993
Springer
15 years 10 months ago
Piecewise Linear Approximation of Trimmed Surfaces
Marc Vigo Anglada, Pere Brunet
COMPGEOM
1994
ACM
15 years 10 months ago
Interactive Visualization of Weighted Three-Dimensional Alpha Hulls
An interactive visualization of weighted three-dimensional -hulls is presented for static and dynamic spheres. The -hull is analytically computed and represented by a triangulated...
Amitabh Varshney, Frederick P. Brooks Jr., William...
COMPGEOM
1994
ACM
15 years 10 months ago
Query-Sensitive Ray Shooting
Ray (segment) shooting is the problem of determining the first intersection between a ray (directed line segment) and a collection of polygonal or polyhedral obstacles. In order t...
Joseph S. B. Mitchell, David M. Mount, Subhash Sur...