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A 2.542-approximation for precedence constrained single machine scheduling with release dates and total weighted completion time objective
Skutella, Martin - In: Operations research letters 44 (2016) 5, pp. 676-679
Persistent link: https://www.econbiz.de/10011596631
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A (2+⋳) approximation for precedence constrained single machine scheduling with release dates and total weighted completion time objective
Sitters, René; Yang, Liyan - In: Operations research letters 46 (2018) 4, pp. 438-442
Persistent link: https://www.econbiz.de/10011916166
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Approximating total weighted completion time on identical parallel machines with precedence constraints and release dates
Jäger, Sven Joachim - In: Operations research letters 46 (2018) 5, pp. 505-509
Persistent link: https://www.econbiz.de/10011936683