Abstract
This paper considers a flowshop-scheduling problem with a waiting time constraint imposed to restrict the processing of the two operations of each job. If the second operation of a job cannot start within a specified waiting time after the completion of its first operation, then an extra processing time will be incurred for its second operation as a penalty. We first show that even a greatly restricted version of the problem is strongly N P-hard. We then develop an O(n2) algorithm to determine the makespan of a processing sequence of the jobs.
Original language | English |
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Pages (from-to) | 91-98 |
Number of pages | 8 |
Journal | International Transactions in Operational Research |
Volume | 13 |
Issue number | 2 |
DOIs | |
Publication status | Published - 1 Jan 2006 |
Keywords
- Flowshop scheduling
- Makespan
- N P-hardness
- Waiting time
ASJC Scopus subject areas
- Business and International Management
- Computer Science Applications
- Strategy and Management
- Management Science and Operations Research
- Management of Technology and Innovation