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126
Voted
SODA
2010
ACM
171views Algorithms» more  SODA 2010»
16 years 4 days ago
Coresets and Sketches for High Dimensional Subspace Approximation Problems
We consider the problem of approximating a set P of n points in Rd by a j-dimensional subspace under the p measure, in which we wish to minimize the sum of p distances from each p...
Dan Feldman, Morteza Monemizadeh, Christian Sohler...
117
Voted
UAI
2004
15 years 4 months ago
On-line Prediction with Kernels and the Complexity Approximation Principle
The paper describes an application of Aggregating Algorithm to the problem of regression. It generalizes earlier results concerned with plain linear regression to kernel technique...
Alexander Gammerman, Yuri Kalnishkan, Vladimir Vov...
133
Voted
SODA
1992
ACM
179views Algorithms» more  SODA 1992»
15 years 3 months ago
Approximating the Minimum Weight Triangulation
We show that the length of the minimum weight Steiner triangulation (MWST) of a point set can be approximated within a constant factor by a triangulation algorithm based on quadtr...
David Eppstein
125
Voted
CAGD
2005
72views more  CAGD 2005»
15 years 2 months ago
Parametrization of approximate algebraic surfaces by lines
In this paper we present an algorithm for parametrizing approximate algebraic surfaces by lines. The algorithm is applicable to -irreducible algebraic surfaces of degree d having ...
Sonia Pérez-Díaz, Juana Sendra, J. R...
87
Voted
APPROX
2007
Springer
112views Algorithms» more  APPROX 2007»
15 years 9 months ago
On Approximating the Average Distance Between Points
Abstract. We consider the problem of approximating the average distance between pairs of points in a high-dimensional Euclidean space, and more generally in any metric space. We co...
Kfir Barhum, Oded Goldreich, Adi Shraibman