Sciweavers

4843 search results - page 80 / 969
» The Shortcut Problem - Complexity and Approximation
Sort
View
MOC
1998
66views more  MOC 1998»
14 years 9 months ago
Nonconforming finite element approximation of crystalline microstructure
Abstract. We consider a class of nonconforming finite element approximations of a simply laminated microstructure which minimizes the nonconvex variational problem for the deforma...
Bo Li, Mitchell Luskin
FLAIRS
2003
14 years 11 months ago
Indeterminacy and Rough Approximation
This paper deals with the problem of merging descriptions of approximate spatial location specified at different levels of granularity. We distinguish between the roughness of an...
Thomas Bittner
APPROX
2004
Springer
122views Algorithms» more  APPROX 2004»
15 years 3 months ago
Maximum Coverage Problem with Group Budget Constraints and Applications
We study a variant of the maximum coverage problem which we label the maximum coverage problem with group budget constraints (MCG). We are given a collection of sets S = {S1, S2, ....
Chandra Chekuri, Amit Kumar
MP
1998
109views more  MP 1998»
14 years 9 months ago
Rounding algorithms for covering problems
In the last 25 years approximation algorithms for discrete optimization problems have been in the center of research in the fields of mathematical programming and computer science...
Dimitris Bertsimas, Rakesh V. Vohra
TOC
2008
95views more  TOC 2008»
14 years 9 months ago
On the LP Relaxation of the Asymmetric Traveling Salesman Path Problem
: This is a comment on the article "An O(logn) Approximation Ratio for the Asymmetric Traveling Salesman Path Problem" by C. Chekuri and M. P
Viswanath Nagarajan