Abstract
We study the schedulingproblem of minimizing the maximum startingtime on-line. The goal is to minimize the last time that a job starts. We show that while the greedy algorithm has a competitive ratio of Ө(log m), we can give a constant competitive algorithm for this problem. We also show that the greedy algorithm is optimal for resource augmentation in the sense that it requires 2m — 1 machines to have a competitive ratio of 1, whereas no algorithm can achieve this with 2m — 2 machines.
Original language | English |
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Title of host publication | Algorithms - ESA 2002 - 10th Annual European Symposium, Proceedings |
Editors | Rolf Möhring, Rajeev Raman |
Publisher | Springer Verlag |
Pages | 449-460 |
Number of pages | 12 |
ISBN (Electronic) | 3540441808, 9783540441809 |
DOIs | |
State | Published - 2002 |
Externally published | Yes |
Event | 10th Annual European Symposium on Algorithms, ESA 2002 - Rome, Italy Duration: 17 Sep 2002 → 21 Sep 2002 |
Publication series
Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
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Volume | 2461 |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | 10th Annual European Symposium on Algorithms, ESA 2002 |
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Country/Territory | Italy |
City | Rome |
Period | 17/09/02 → 21/09/02 |
Bibliographical note
Publisher Copyright:© Springer-Verlag Berlin Heidelberg 2002.
ASJC Scopus subject areas
- Theoretical Computer Science
- General Computer Science