AN EFFICIENT HEURISTIC TO BALANCE TRADE-OFFS BETWEEN UTILIZATION AND PATIENT FLOWTIME IN OPERATING ROOM MANAGEMENT
Balancing trade-offs between production cost and holding cost is critical for production and operations management. Utilization of an operating room affects production cost, which relates to makespan, and patient flowtime affects holding cost. There are trade-offs between two objectives, to minimize...
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ndltd-uky.edu-oai-uknowledge.uky.edu-me_etds-11122019-10-16T04:28:25Z AN EFFICIENT HEURISTIC TO BALANCE TRADE-OFFS BETWEEN UTILIZATION AND PATIENT FLOWTIME IN OPERATING ROOM MANAGEMENT Dang, Feidi Balancing trade-offs between production cost and holding cost is critical for production and operations management. Utilization of an operating room affects production cost, which relates to makespan, and patient flowtime affects holding cost. There are trade-offs between two objectives, to minimize makespan and to minimize flowtime. However, most existing constructive heuristics focus only on single-objective optimization. In the current literature, NEH is the best constructive heuristic to minimize makespan, and LR heuristic is the best to minimize flowtime. In this thesis, we propose a current and future deviation (CFD) heuristic to balance trade-offs between makespan and flowtime minimizations. Based on 5400 randomly generated instances and 120 instances in Taillard’s benchmarks, our CFD heuristic outperforms NEH and LR heuristics on trade-off balancing, and achieves the most stable performances from the perspective of statistical process control. 2017-01-01T08:00:00Z text application/pdf https://uknowledge.uky.edu/me_etds/103 https://uknowledge.uky.edu/cgi/viewcontent.cgi?article=1112&context=me_etds Theses and Dissertations--Mechanical Engineering UKnowledge Operating Room Scheduling Permutation Flow Shop Trade-off Balancing Constructive Heuristic Makespan Flowtime Industrial Engineering Operational Research |
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Operating Room Scheduling Permutation Flow Shop Trade-off Balancing Constructive Heuristic Makespan Flowtime Industrial Engineering Operational Research |
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Operating Room Scheduling Permutation Flow Shop Trade-off Balancing Constructive Heuristic Makespan Flowtime Industrial Engineering Operational Research Dang, Feidi AN EFFICIENT HEURISTIC TO BALANCE TRADE-OFFS BETWEEN UTILIZATION AND PATIENT FLOWTIME IN OPERATING ROOM MANAGEMENT |
description |
Balancing trade-offs between production cost and holding cost is critical for production and operations management. Utilization of an operating room affects production cost, which relates to makespan, and patient flowtime affects holding cost. There are trade-offs between two objectives, to minimize makespan and to minimize flowtime. However, most existing constructive heuristics focus only on single-objective optimization. In the current literature, NEH is the best constructive heuristic to minimize makespan, and LR heuristic is the best to minimize flowtime. In this thesis, we propose a current and future deviation (CFD) heuristic to balance trade-offs between makespan and flowtime minimizations. Based on 5400 randomly generated instances and 120 instances in Taillard’s benchmarks, our CFD heuristic outperforms NEH and LR heuristics on trade-off balancing, and achieves the most stable performances from the perspective of statistical process control. |
author |
Dang, Feidi |
author_facet |
Dang, Feidi |
author_sort |
Dang, Feidi |
title |
AN EFFICIENT HEURISTIC TO BALANCE TRADE-OFFS BETWEEN UTILIZATION AND PATIENT FLOWTIME IN OPERATING ROOM MANAGEMENT |
title_short |
AN EFFICIENT HEURISTIC TO BALANCE TRADE-OFFS BETWEEN UTILIZATION AND PATIENT FLOWTIME IN OPERATING ROOM MANAGEMENT |
title_full |
AN EFFICIENT HEURISTIC TO BALANCE TRADE-OFFS BETWEEN UTILIZATION AND PATIENT FLOWTIME IN OPERATING ROOM MANAGEMENT |
title_fullStr |
AN EFFICIENT HEURISTIC TO BALANCE TRADE-OFFS BETWEEN UTILIZATION AND PATIENT FLOWTIME IN OPERATING ROOM MANAGEMENT |
title_full_unstemmed |
AN EFFICIENT HEURISTIC TO BALANCE TRADE-OFFS BETWEEN UTILIZATION AND PATIENT FLOWTIME IN OPERATING ROOM MANAGEMENT |
title_sort |
efficient heuristic to balance trade-offs between utilization and patient flowtime in operating room management |
publisher |
UKnowledge |
publishDate |
2017 |
url |
https://uknowledge.uky.edu/me_etds/103 https://uknowledge.uky.edu/cgi/viewcontent.cgi?article=1112&context=me_etds |
work_keys_str_mv |
AT dangfeidi anefficientheuristictobalancetradeoffsbetweenutilizationandpatientflowtimeinoperatingroommanagement AT dangfeidi efficientheuristictobalancetradeoffsbetweenutilizationandpatientflowtimeinoperatingroommanagement |
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