Sciweavers

240 search results - page 3 / 48
» Deterministic Approximation Algorithms for the Nearest Codew...
Sort
View
IEICET
2010
124views more  IEICET 2010»
13 years 3 months ago
A Deterministic Approximation Algorithm for Maximum 2-Path Packing
This paper deals with the maximum-weight 2-path packing problem (M2PP), which is the problem of computing a set of vertex-disjoint paths of length 2 in a given edge-weighted compl...
Ruka Tanahashi, Zhi-Zhong Chen
STOC
2004
ACM
107views Algorithms» more  STOC 2004»
14 years 6 months ago
Primal-dual algorithms for deterministic inventory problems
We consider several classical models in deterministic inventory theory: the single-item lot-sizing problem, the joint replenishment problem, and the multi-stage assembly problem. ...
Retsef Levi, Robin Roundy, David B. Shmoys
TIT
2008
115views more  TIT 2008»
13 years 5 months ago
Affine Reflection Group Codes
This paper presents a construction of Slepian group codes from affine reflection groups. The solution to the initial vector and nearest distance problem is presented for all irred...
Terasan Niyomsataya, Ali Miri, Monica Nevins
WDAG
2009
Springer
195views Algorithms» more  WDAG 2009»
14 years 11 days ago
A Local 2-Approximation Algorithm for the Vertex Cover Problem
We present a distributed 2-approximation algorithm for the minimum vertex cover problem. The algorithm is deterministic, and it runs in (∆ + 1)2 synchronous communication rounds,...
Matti Åstrand, Patrik Floréen, Valent...
SODA
2012
ACM
217views Algorithms» more  SODA 2012»
11 years 8 months ago
Deterministic construction of an approximate M-ellipsoid and its applications to derandomizing lattice algorithms
We give a deterministic O(log n)n -time and space algorithm for the Shortest Vector Problem (SVP) of a lattice under any norm, improving on the previous best deterministic nO(n) -...
Daniel Dadush, Santosh Vempala