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COMPGEOM
1989
ACM
14 years 1 months ago
On the Number of Halving Planes
Imre Bárány, Zoltán Füre...
COMPGEOM
1992
ACM
14 years 1 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
14 years 1 months ago
An Upper Bound for Conforming Delaunay Triangulations
Herbert Edelsbrunner, Tiow Seng Tan
COMPGEOM
1992
ACM
14 years 1 months ago
New Sparseness Results on Graph Spanners
Barun Chandra, Gautam Das, Giri Narasimhan, Jos&ea...
COMPGEOM
1992
ACM
14 years 1 months ago
A Rational Rotation Method for Robust Geometric Algorithms
John F. Canny, Bruce Randall Donald, Eugene K. Res...
COMPGEOM
1992
ACM
14 years 1 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
14 years 1 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
14 years 1 months ago
Piecewise Linear Approximation of Trimmed Surfaces
Marc Vigo Anglada, Pere Brunet
COMPGEOM
1994
ACM
14 years 1 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
14 years 1 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...