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Complexity results for the linear time-cost tradeoff problem with multiple milestones and completely ordered jobs
Choi, Byung-cheon; Chung, Jibok - In: European journal of operational research : EJOR 236 (2014) 1, pp. 61-68
Persistent link: https://www.econbiz.de/10010361777
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Two-stage production scheduling with an outsourcing option
Lee, Kangbok; Choi, Byung-cheon - In: European journal of operational research : EJOR 213 (2011) 3, pp. 489-497
Persistent link: https://www.econbiz.de/10009158136
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Outsourcing and scheduling for two-machine ordered flow shop scheduling problems
Chung, Dae-young; Choi, Byung-cheon - In: European journal of operational research : EJOR 226 (2013) 1, pp. 46-52
Persistent link: https://www.econbiz.de/10009715684