Hybridizing harmony search with local search based metaheuristic for solving curriculum based university course timetabling / Juliana Wahid

Harmony search algorithm (HSA) is a population-based metaheuristic optimization algorithm that imitates the music improvisation process where musicians improvise their instruments’ pitch by searching for a perfect state of harmony. Previous studies have shown that HSA has been successfully adapted f...

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Main Author: Wahid, Juliana
Format: Book Section
Language:English
Published: Institute of Graduate Studies, UiTM 2017
Subjects:
Online Access:http://ir.uitm.edu.my/id/eprint/19762/
http://ir.uitm.edu.my/id/eprint/19762/1/ABS_JULIANA%20WAHID%20TDRA%20VOL%2011%20IGS%2017.pdf
id uitm-19762
recordtype eprints
spelling uitm-197622018-06-07T07:09:29Z http://ir.uitm.edu.my/id/eprint/19762/ Hybridizing harmony search with local search based metaheuristic for solving curriculum based university course timetabling / Juliana Wahid Wahid, Juliana Malaysia Harmony search algorithm (HSA) is a population-based metaheuristic optimization algorithm that imitates the music improvisation process where musicians improvise their instruments’ pitch by searching for a perfect state of harmony. Previous studies have shown that HSA has been successfully adapted for solving combinatorial optimization problems such as university course timetabling problem (UCTP). However, HSA encountered a setback in which the convergence rate and accuracy of the obtained results are reduced because of the solutions in the population are eventually about the same during the final iterations. Thus, this thesis proposed hybrid algorithms between HSA and local search based methods (simulated annealing (SA) and/or great deluge (GD)) to enhance the HSA performance for solving curriculum-based course timetabling (CBCTT) problem which is the variant of UCTP. SA is chosen to be hybridize with HSA for solving CBCTT because in literature, SA was successfully hybridize with HSA to solve other domain of problems. GD is chosen to be hybridize with HSA for solving CBCTT because GD has the related procedure with SA… Institute of Graduate Studies, UiTM 2017 Book Section PeerReviewed text en http://ir.uitm.edu.my/id/eprint/19762/1/ABS_JULIANA%20WAHID%20TDRA%20VOL%2011%20IGS%2017.pdf Wahid, Juliana (2017) Hybridizing harmony search with local search based metaheuristic for solving curriculum based university course timetabling / Juliana Wahid. In: The Doctoral Research Abstracts. IGS Biannual Publication, 11 (11). Institute of Graduate Studies, UiTM, Shah Alam.
repository_type Digital Repository
institution_category Local University
institution Universiti Teknologi MARA
building UiTM Institutional Repository
collection Online Access
language English
topic Malaysia
spellingShingle Malaysia
Wahid, Juliana
Hybridizing harmony search with local search based metaheuristic for solving curriculum based university course timetabling / Juliana Wahid
description Harmony search algorithm (HSA) is a population-based metaheuristic optimization algorithm that imitates the music improvisation process where musicians improvise their instruments’ pitch by searching for a perfect state of harmony. Previous studies have shown that HSA has been successfully adapted for solving combinatorial optimization problems such as university course timetabling problem (UCTP). However, HSA encountered a setback in which the convergence rate and accuracy of the obtained results are reduced because of the solutions in the population are eventually about the same during the final iterations. Thus, this thesis proposed hybrid algorithms between HSA and local search based methods (simulated annealing (SA) and/or great deluge (GD)) to enhance the HSA performance for solving curriculum-based course timetabling (CBCTT) problem which is the variant of UCTP. SA is chosen to be hybridize with HSA for solving CBCTT because in literature, SA was successfully hybridize with HSA to solve other domain of problems. GD is chosen to be hybridize with HSA for solving CBCTT because GD has the related procedure with SA…
format Book Section
author Wahid, Juliana
author_facet Wahid, Juliana
author_sort Wahid, Juliana
title Hybridizing harmony search with local search based metaheuristic for solving curriculum based university course timetabling / Juliana Wahid
title_short Hybridizing harmony search with local search based metaheuristic for solving curriculum based university course timetabling / Juliana Wahid
title_full Hybridizing harmony search with local search based metaheuristic for solving curriculum based university course timetabling / Juliana Wahid
title_fullStr Hybridizing harmony search with local search based metaheuristic for solving curriculum based university course timetabling / Juliana Wahid
title_full_unstemmed Hybridizing harmony search with local search based metaheuristic for solving curriculum based university course timetabling / Juliana Wahid
title_sort hybridizing harmony search with local search based metaheuristic for solving curriculum based university course timetabling / juliana wahid
publisher Institute of Graduate Studies, UiTM
publishDate 2017
url http://ir.uitm.edu.my/id/eprint/19762/
http://ir.uitm.edu.my/id/eprint/19762/1/ABS_JULIANA%20WAHID%20TDRA%20VOL%2011%20IGS%2017.pdf
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