eprintid: 260 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/02/60 datestamp: 2023-11-09 15:15:53 lastmod: 2023-11-09 15:15:53 status_changed: 2023-11-09 15:13:40 type: article metadata_visibility: show creators_name: Bhattacharya, A. creators_name: Vasant, P. title: Soft-sensing of level of satisfaction in TOC product-mix decision heuristic using robust fuzzy-LP ispublished: pub keywords: Decision making; Fuzzy control; Heuristic methods; Linear programming; Problem solving, Degree of imprecision; Membership function (MF); Product-mix decision; Soft-sensing; Theory of constraints (TOC), Constraint theory note: cited By 107 abstract: Product-mix decision through theory of constraints (TOC) should take into account considerations like the decision-maker's (DM) level of satisfaction in order to make product-mix decision a robust one. Sensitivity of the decision made, needs to be focused for a bottle-neck-free, optimal product-mix solution of TOC problem. A membership function (MF) has been suitably designed in the present work, first in finding out the degree of imprecision in the product-mix decision, and thereafter to sense the level of satisfaction of the DM. Inefficiency of traditional linear programming (LP) in handling multiple-bottleneck problem through TOC has been discussed through an illustrative example. Comparison of traditional LP over fully fuzzified-LP (FLP) model has also been addressed to elucidate the advantages of FLP in TOC. Key objective of this work is to guide DMs in finding out the optimal product-mix with higher degree of satisfaction with lesser degree of fuzziness under tripartite fuzzy environment. © 2006 Elsevier B.V. All rights reserved. date: 2007 official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-33751189125&doi=10.1016%2fj.ejor.2005.11.017&partnerID=40&md5=f3fc4be6aac57155b990bcf4ad71b3c6 id_number: 10.1016/j.ejor.2005.11.017 full_text_status: none publication: European Journal of Operational Research volume: 177 number: 1 pagerange: 55-70 refereed: TRUE issn: 03772217 citation: Bhattacharya, A. and Vasant, P. (2007) Soft-sensing of level of satisfaction in TOC product-mix decision heuristic using robust fuzzy-LP. European Journal of Operational Research, 177 (1). pp. 55-70. ISSN 03772217