Article ID: | iaor20133339 |
Volume: | 212 |
Issue: | 2 |
Start Page Number: | 386 |
End Page Number: | 397 |
Publication Date: | Jul 2011 |
Journal: | European Journal of Operational Research |
Authors: | Chen Shih-Pin, Tsai Ming-Jiun |
Keywords: | trade-offs, programming (bilevel), fuzzy modelling |
This paper proposes a novel approach for time–cost trade‐off analysis of a project network in fuzzy environments. Different from the results of previous studies, in this paper the membership function of the fuzzy minimum total crash cost is constructed based on Zadeh’s extension principle and fuzzy solutions are provided. A pair of two‐level mathematical programs parameterized by possibility level