Sciweavers

3874 search results - page 220 / 775
» Approximation Algorithms for k-hurdle Problems
Sort
View
156
Voted
ESA
2008
Springer
134views Algorithms» more  ESA 2008»
15 years 5 months ago
Improved Randomized Results for That Interval Selection Problem
Online interval selection is a problem in which intervals arrive one by one, sorted by their left endpoints. Each interval has a length and a non-negative weight associated with i...
Leah Epstein, Asaf Levin
GLVLSI
2010
IEEE
168views VLSI» more  GLVLSI 2010»
15 years 4 months ago
A revisit to voltage partitioning problem
We revisit voltage partitioning problem when the mapped voltages of functional units are predetermined. If energy consumption is estimated by formulation E = CV 2 , a published wo...
Tao Lin, Sheqin Dong, Bei Yu, Song Chen, Satoshi G...
ESA
2011
Springer
260views Algorithms» more  ESA 2011»
14 years 3 months ago
On Variants of the Matroid Secretary Problem
We present a number of positive and negative results for variants of the matroid secretary problem. Most notably, we design a constant-factor competitive algorithm for the “rando...
Shayan Oveis Gharan, Jan Vondrák
SODA
1992
ACM
140views Algorithms» more  SODA 1992»
15 years 5 months ago
Separation and Approximation of Polyhedral Objects
Given a family of disjoint polygons P1, P2, : : :, Pk in the plane, and an integer parameter m, it is NP-complete to decide if the Pi's can be pairwise separated by a polygon...
Joseph S. B. Mitchell, Subhash Suri
SODA
2008
ACM
200views Algorithms» more  SODA 2008»
15 years 5 months ago
Clustering for metric and non-metric distance measures
We study a generalization of the k-median problem with respect to an arbitrary dissimilarity measure D. Given a finite set P, our goal is to find a set C of size k such that the s...
Marcel R. Ackermann, Johannes Blömer, Christi...