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» A Simple Greedy Algorithm for the k-Disjoint Flow Problem
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ORL
2006
116views more  ORL 2006»
13 years 7 months ago
Greedy multiprocessor server scheduling
We show that the greedy Highest Density First (HDF) algorithm is (1+ )-speed O(1)-competitive for the problem of minimizing the p norms of weighted flow time on m identical machin...
Carl Bussema, Eric Torng
MFCS
2005
Springer
14 years 1 months ago
Greedy Approximation via Duality for Packing, Combinatorial Auctions and Routing
We study simple greedy approximation algorithms for general class of integer packing problems. We provide a novel analysis based on the duality theory of linear programming. This e...
Piotr Krysta
OL
2011
190views Neural Networks» more  OL 2011»
13 years 2 months ago
On optimality of a polynomial algorithm for random linear multidimensional assignment problem
We demonstrate that the Linear Multidimensional Assignment Problem with iid random costs is polynomially "-approximable almost surely (a. s.) via a simple greedy heuristic, f...
Pavlo A. Krokhmal
ICALP
2003
Springer
14 years 21 days ago
Online Load Balancing Made Simple: Greedy Strikes Back
We provide a new simpler approach to the on-line load balancing problem in the case of restricted assignment of temporary weighted tasks. The approach is very general and allows to...
Pierluigi Crescenzi, Giorgio Gambosi, Gaia Nicosia...
CORR
2008
Springer
169views Education» more  CORR 2008»
13 years 7 months ago
Tight Approximation Ratio of a General Greedy Splitting Algorithm for the Minimum k-Way Cut Problem
For an edge-weighted connected undirected graph, the minimum k-way cut problem is to find a subset of edges of minimum total weight whose removal separates the graph into k connect...
Mingyu Xiao, Leizhen Cai, Andrew C. Yao