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Journal : Journal of Information Technology and Computer Science

Hybrid Real-Coded Genetic Algorithm and Variable Neighborhood Search for Optimization of Product Storage Rikatsih, Nindynar; Mahmudy, Wayan Firdaus; Syafrial, Syafrial
Journal of Information Technology and Computer Science Vol. 4 No. 2: September 2019
Publisher : Faculty of Computer Science (FILKOM) Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (3014.617 KB) | DOI: 10.25126/jitecs.201942111

Abstract

Agricultural product storage has a problem that need to be noticedbecause it has an impact in gaining the profit according to the number ofproducts and the capacity of storage. Inappropriate combination of productcauses high expenses and low profit. To solve the problem, we propose geneticalgorithm (GA) as the optimization method. Although GA is good enough tosolve the problem, GA not always gives an optimum result in complex searchspaces because it is easy to be trapped in local optimum. Therefore, we presenta hybrid real-coded genetic algorithm and Variable Neighborhood Search(HRCGA-VNS) to solve the problem. VNS is applied after reproductionprocess of GA to repair the offspring and improve GA exploitation capabilitiesin local area to get better result. The test results show that the optimal popsizeof GA is 180, number of generations is 80, combination of cr and mr is 0.7 and0.3 while optimum Kmax of VNS is 40 with number of iterations 50. Eventhough HRCGA-VNS need longer computational time, HRCGA-VNS hasproven to provide a better result based on higher fitness value compared withclassical GA and VNS.
Co-Authors Abdul Razak Abdul Wahib Muhaimin Adib Alfalah Al Qorni, Lulut Ugi Wais Ali, Ririn Fujiarti Amelia Annisahaq Amelia, Rizca Andes Permadi Andika Prabowo Anggita, Amalia Annisa Rahmi, Annisa Apriani, Irna Apriliani, Rini Trisda Arif, Alya Fairuzi Asihing Kustanti Aulia, Selli Awangdani, Rezky Ayu Azaky, Andri Budi Setiawan Charlina, Charlina Charlina, Charlina Defliyanto Dewi, Gusmina Diana Sari Dini Nuraeni, Dini Djoko Koestiono Doni Setiawan Dwi Retno Andriani Eko Nopiyanto, Yahya Elmustian, Elmustian Elmustian, Elmustian Eltias, Yumna Ermagusti Ermagusti Fahriyah Fahriyah Fiona Sarah Musfita Firdaus, Mohammad Wahyu Fitri, Febti Aulia Fitriani, Resty Anindita Frederica, Frederica Fuadah, Alisa Durrotul Hadi Rumadi Hadi, Arief Rahman Hafiidha, Laila Nur Harbani, Arif Hari Mulya, Okta Harianti Chan, Tina Hasianthy Hutauruk, Sonia Nelly Hasibuan, Amir Fauzan Martua Hasnah Faizah AR Hery Toiba I Gusti Bagus Wiksuana Ibrahim Ibrahim Indriani, Tria Insanistyo, Bayu Ipa Sari Kardi Julio Warmansyah Kadir, Intan Saluwa A M. Nur Mustafa Ma'ruf, Zulfan Firdaus Maharani, Intan Mega Mangatur Sinaga Mangatur Sinaga Sinaga, Mangatur Sinaga Maria, Desri Ida Mochammad Muslich Mustadjab Muthiah Abda Azizah, Muthiah Abda Muzny, Ilmy Mulky Nelsa, Widya Nitami, Rodiah Noor Rizkiyah Nopiyanto, yahya eko Nugroho Tanda W. Nugroho, Tri Wahyu Nugroho Nuhfil Hanani Nur Ocvanny Amir Nurfadila Nurfadila, Nurfadila Nurhikmah Nurhikmah Nurul Fajar Muslimah Ningrum Nurul Fatimah Oddie Barnanda Rizky Oki Rasdana Prabowo, Jamaludin Adi Prihantini, Campina Illa Ratya Anindita Rikatsih, Nindynar Rina, Sapta Rinaldi, Ego Riyanti Isaskar Roifah, Fathia Rosihan Asmara S, Ririn Deviyanti Sani, Evina Nahdiya Septian Raibowo SRI RAHAYU Sugihartono, Tono Suhardoyo, Favian Arsyi Suhartini Suhartini Sujarwo Sujarwo Sukmawati, Diana Ayu Suldin, Suldin Sutisyana, ari Syahrani, Rezki Puteri Tiara Dika Ashari, Tiara Dika Tri Hadi, Rahmad Ulfa, Risky Yanti Vantoria, Vantoria Vioryza Balgies Pangestika, Vioryza Balgies Wahyuni, Ulfa Warjito Warjito, Warjito Wayan Firdaus Mahmudy Wiwit Widyawati Yahya Eko Nopiyanto Yanti, Ulfa Nurazhari Yeni, Seppi Yundari, Yundari Yusma, Maili Zakki Faizin Fitrianto Zulhaini, Zulhaini