Multi-Task Simultaneous Supervision

This paper focuses on developing a Multi-Task Simultaneous Supervision Dual Resource-Constrained Scheduling (MTSSDRC) system that considers differences in skill between operators, aiming to minimize makespan and balance operator workload. Workload balance is calculated using the Workload Smoothness...

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Main Authors: Afifah Rizka, Sukoyo Sukoyo, Muhammad Akbar
Format: Article
Language:English
Published: Petra Christian University 2024-08-01
Series:Jurnal Teknik Industri
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Online Access:https://jurnalindustri.petra.ac.id/index.php/ind/article/view/28197
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author Afifah Rizka
Sukoyo Sukoyo
Muhammad Akbar
author_facet Afifah Rizka
Sukoyo Sukoyo
Muhammad Akbar
author_sort Afifah Rizka
collection DOAJ
description This paper focuses on developing a Multi-Task Simultaneous Supervision Dual Resource-Constrained Scheduling (MTSSDRC) system that considers differences in skill between operators, aiming to minimize makespan and balance operator workload. Workload balance is calculated using the Workload Smoothness Index (WSI). The mathematical model developed uses three techniques: Mixed-Integer Linear Programming (MILP), Mixed-Integer Quadratic Programming (MIQP), and Mixed-Integer Quadratically Constrained Programming (MIQCP). These techniques can handle scheduling cases on a small to medium scale. Results from MILP focus on minimizing makespan, with an additional constraint for calculating the WSI. MIQP focuses on workload balance so that the WSI value becomes an objective function. It also adds a constraint for the allowable makespan value. The result from MIQP shows that the WSI value is lower than in MILP, and the makespan values are equal to the MILP makespan value. Next, MIQCP aims to minimize makespan with a constraint for the allowable WSI value. The MIQCP model produces a makespan value adjusted to a WSI value close to zero. Finally, further analysis is presented regarding the influence of differences in operator skills based on the results of the three models. Based on these models, operators with better skills will be assigned more frequently than others.
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institution Kabale University
issn 1411-2485
2087-7439
language English
publishDate 2024-08-01
publisher Petra Christian University
record_format Article
series Jurnal Teknik Industri
spelling doaj-art-330764f623c2491aa4f6ea0c0e7c1a2b2025-01-08T03:19:57ZengPetra Christian UniversityJurnal Teknik Industri1411-24852087-74392024-08-0126210.9744/jti.26.2.119-130Multi-Task Simultaneous SupervisionAfifah Rizka0Sukoyo Sukoyo1Muhammad Akbar2Bandung Institute of TechnologyBandung Institute of TechnologyBandung Institute of Technology This paper focuses on developing a Multi-Task Simultaneous Supervision Dual Resource-Constrained Scheduling (MTSSDRC) system that considers differences in skill between operators, aiming to minimize makespan and balance operator workload. Workload balance is calculated using the Workload Smoothness Index (WSI). The mathematical model developed uses three techniques: Mixed-Integer Linear Programming (MILP), Mixed-Integer Quadratic Programming (MIQP), and Mixed-Integer Quadratically Constrained Programming (MIQCP). These techniques can handle scheduling cases on a small to medium scale. Results from MILP focus on minimizing makespan, with an additional constraint for calculating the WSI. MIQP focuses on workload balance so that the WSI value becomes an objective function. It also adds a constraint for the allowable makespan value. The result from MIQP shows that the WSI value is lower than in MILP, and the makespan values are equal to the MILP makespan value. Next, MIQCP aims to minimize makespan with a constraint for the allowable WSI value. The MIQCP model produces a makespan value adjusted to a WSI value close to zero. Finally, further analysis is presented regarding the influence of differences in operator skills based on the results of the three models. Based on these models, operators with better skills will be assigned more frequently than others. https://jurnalindustri.petra.ac.id/index.php/ind/article/view/28197MTSSDRC schedulingidentical parallel machinesworkload smoothness indexmakespan
spellingShingle Afifah Rizka
Sukoyo Sukoyo
Muhammad Akbar
Multi-Task Simultaneous Supervision
Jurnal Teknik Industri
MTSSDRC scheduling
identical parallel machines
workload smoothness index
makespan
title Multi-Task Simultaneous Supervision
title_full Multi-Task Simultaneous Supervision
title_fullStr Multi-Task Simultaneous Supervision
title_full_unstemmed Multi-Task Simultaneous Supervision
title_short Multi-Task Simultaneous Supervision
title_sort multi task simultaneous supervision
topic MTSSDRC scheduling
identical parallel machines
workload smoothness index
makespan
url https://jurnalindustri.petra.ac.id/index.php/ind/article/view/28197
work_keys_str_mv AT afifahrizka multitasksimultaneoussupervision
AT sukoyosukoyo multitasksimultaneoussupervision
AT muhammadakbar multitasksimultaneoussupervision