Abstract
We consider in this paper the two-machine no-wait flowshop problem in which each machine may have an unavailable interval. We present 3/2-approximation algorithms for the problem when the unavailable interval is imposed on only one machine, or the unavailable intervals on the two machines overlap. These algorithms improve on existing results.
Original language | English |
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Pages (from-to) | 161-165 |
Number of pages | 5 |
Journal | Information Processing Letters |
Volume | 88 |
Issue number | 4 |
DOIs | |
Publication status | Published - 30 Nov 2003 |
Keywords
- Approximation algorithms
- Scheduling
ASJC Scopus subject areas
- Computational Theory and Mathematics