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SODA
2000
ACM
120views Algorithms» more  SODA 2000»
14 years 29 days ago
Minimum ratio canceling is oracle polynomial for linear programming, but not strongly polynomial, even for networks
This paper shows that the minimum ratio canceling algorithm of Wallacher (1989) (and a faster relaxed version) can be generalized to an algorithm for general linear programs with ...
S. Thomas McCormick, Akiyoshi Shioura
SODA
2000
ACM
97views Algorithms» more  SODA 2000»
14 years 29 days ago
Efficient bundle sorting
Yossi Matias, Eran Segal, Jeffrey Scott Vitter
SODA
2000
ACM
99views Algorithms» more  SODA 2000»
14 years 29 days ago
A point-placement strategy for conforming Delaunay tetrahedralization
A strategy is presented to find a set of points which yields a Conforming Delaunay tetrahedralization of a three-dimensional Piecewise-Linear Complex (PLC). This algorithm is nove...
Michael Murphy, David M. Mount, Carl W. Gable
SODA
2000
ACM
85views Algorithms» more  SODA 2000»
14 years 29 days ago
Improved bounds on the sample complexity of learning
We present a new general upper bound on the number of examples required to estimate all of the expectations of a set of random variables uniformly well. The quality of the estimat...
Yi Li, Philip M. Long, Aravind Srinivasan
SODA
2000
ACM
109views Algorithms» more  SODA 2000»
14 years 29 days ago
Approximate congruence in nearly linear time
Piotr Indyk, Suresh Venkatasubramanian
SODA
2000
ACM
127views Algorithms» more  SODA 2000»
14 years 29 days ago
Dimensionality reduction techniques for proximity problems
In this paper we give approximation algorithms for several proximity problems in high dimensional spaces. In particular, we give the rst Las Vegas data structure for (1 + )-neares...
Piotr Indyk
SODA
2000
ACM
107views Algorithms» more  SODA 2000»
14 years 29 days ago
Competitive tree-structured dictionaries
In this note we describe a general technique for making treestructured dynamic dictionaries adapt to be competitive with the most efficient implementation, by using potential ener...
Michael T. Goodrich
SODA
2000
ACM
122views Algorithms» more  SODA 2000»
14 years 29 days ago
Cooperative facility location games
The location of facilities in order to provide service for customers is a well-studied problem in the operations research literature. In the basic model, there is a predefined cos...
Michel X. Goemans, Martin Skutella
SODA
2000
ACM
83views Algorithms» more  SODA 2000»
14 years 29 days ago
Restructuring ordered binary trees
We consider the problem of restructuring an ordered binary tree T , preserving the in-order sequence of its nodes, so as to reduce its height to some target value h. Such a restru...
William S. Evans, David G. Kirkpatrick
SODA
2000
ACM
114views Algorithms» more  SODA 2000»
14 years 29 days ago
Typical random 3-SAT formulae and the satisfiability threshold
: k-SAT is one of the best known among a wide class of random constraint satisfaction problems believed to exhibit a threshold phenomenon where the control parameter is the ratio, ...
Olivier Dubois, Yacine Boufkhad, Jacques Mandler