Sciweavers

253 search results - page 17 / 51
» Approximation algorithm for the temperature-aware scheduling...
Sort
View
ESA
2006
Springer
136views Algorithms» more  ESA 2006»
15 years 3 months ago
Approximation in Preemptive Stochastic Online Scheduling
Abstract. We present a first constant performance guarantee for preemptive stochastic scheduling to minimize the sum of weighted completion times. For scheduling jobs with release ...
Nicole Megow, Tjark Vredeveld
ESA
2009
Springer
149views Algorithms» more  ESA 2009»
15 years 6 months ago
Approximability of OFDMA Scheduling
In this paper, we study the complexity and approximability of the orthogonal frequency-division multiple access (OFDMA) scheduling problem with uniformly related communication chan...
Marcel Ochel, Berthold Vöcking
STACS
2004
Springer
15 years 5 months ago
Deterministic Truthful Approximation Mechanisms for Scheduling Related Machines
Abstract. We consider the problem of scheduling jobs on related machines owned by selfish agents and provide the first deterministic mechanisms with constant approximation that a...
Vincenzo Auletta, Roberto De Prisco, Paolo Penna, ...
CORR
2010
Springer
133views Education» more  CORR 2010»
14 years 11 months ago
Santa Claus Schedules Jobs on Unrelated Machines
One of the classic results in scheduling theory is the 2-approximation algorithm by Lenstra, Shmoys, and Tardos for the problem of scheduling jobs to minimize makespan on unrelate...
Ola Svensson
QEST
2006
IEEE
15 years 5 months ago
Modeling and Optimization Problems in Contact Centers
We give a quick overview of some key issues in (quantitative) call center management: building realistic models, developing efficient tools to simulate these models, finding qui...
Pierre L'Ecuyer