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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Main Author: Dang, Feidi
Format: Others
Published: UKnowledge 2017
Subjects:
Online Access:https://uknowledge.uky.edu/me_etds/103
https://uknowledge.uky.edu/cgi/viewcontent.cgi?article=1112&context=me_etds
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spelling 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
collection NDLTD
format Others
sources NDLTD
topic Operating Room Scheduling
Permutation Flow Shop
Trade-off Balancing
Constructive Heuristic
Makespan
Flowtime
Industrial Engineering
Operational Research
spellingShingle 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
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