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ORL
2006
116views more  ORL 2006»
13 years 11 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
CORR
2010
Springer
86views Education» more  CORR 2010»
13 years 11 months ago
Online Scheduling on Identical Machines using SRPT
Due to its optimality on a single machine for the problem of minimizing average flow time, ShortestRemaining-Processing-Time (SRPT) appears to be the most natural algorithm to con...
Kyle Fox, Benjamin Moseley
ESA
2010
Springer
149views Algorithms» more  ESA 2010»
13 years 11 months ago
Non-clairvoyant Speed Scaling for Weighted Flow Time
We study online job scheduling on a processor that can vary its speed dynamically to manage its power. We attempt to extend the recent success in analyzing total unweighted flow ti...
Sze-Hang Chan, Tak Wah Lam, Lap-Kei Lee
ESA
2008
Springer
95views Algorithms» more  ESA 2008»
14 years 28 days ago
Speed Scaling Functions for Flow Time Scheduling Based on Active Job Count
Abstract. We study online scheduling to minimize flow time plus energy usage in the dynamic speed scaling model. We devise new speed scaling functions that depend on the number of ...
Tak Wah Lam, Lap-Kei Lee, Isaac Kar-Keung To, Prud...
FOCS
2007
IEEE
14 years 3 months ago
Minimizing Average Flow-time : Upper and Lower Bounds
We consider the problem of minimizing average flow time on multiple machines when each job can be assigned only to a specified subset of the machines. This is a special case of sc...
Naveen Garg, Amit Kumar
BIRTHDAY
2009
Springer
14 years 3 months ago
Minimizing Average Flow-Time
We consider the problem of minimizing average flow time on multiple machines when each job can be assigned only to a specified subset of the machines. This is a special case of sc...
Naveen Garg