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Journal : Journal of Information Technology and Computer Science

Determining Optimum Production Quantity on Multi-Product Home Textile Industry by Simulated Annealing Yuliastuti, Gusti Eka; Rizki, Agung Mustika; Mahmudy, Wayan Firdaus; Tama, Ishardita Pambudi
Journal of Information Technology and Computer Science Vol. 3 No. 2: November 2018
Publisher : Faculty of Computer Science (FILKOM) Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (733.457 KB) | DOI: 10.25126/jitecs.20183264

Abstract

Production planning is a plan aimed at controlling the quantity of products produced. Production planning is very important to be carried out by the company so that the production will always be controlled. It is very difficult to plan production with a variety of product variations because each product certainly has a different demand value from its customers. This has become a complex problem so an algorithm is needed to overcome these problems. Simulated Annealing can produce optimal solutions more effectively and efficiently. Production costs generated by applying Simulated Annealing are Rp. 6,902,406,000, - for all types of products, which is better than existing condition.
Variable Neighborhoods Search for Multi-Site Production Planning Rizki, Agung Mustika; Yuliastuti, Gusti Eka; Mahmudy, Wayan Firdaus; Tama, Ishardita Pambudi
Journal of Information Technology and Computer Science Vol. 3 No. 2: November 2018
Publisher : Faculty of Computer Science (FILKOM) Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (205.791 KB) | DOI: 10.25126/jitecs.20183265

Abstract

In the home textile industry, production planning needs to be done so that the production costs incurred by the company can be well controlled. Production planning is a problem that cannot be solved in a short time. Problems are more complex if the company has several production branches in other cities, with rules and standards that are certainly very different from one city to another. Based on this background, an algorithm is needed that can solve production planning problems for companies with many production branches in order to obtain optimal solutions. VNS is applied by the author and produces an optimal and efficient solution because the time needed is relatively short compared to the planning carried out previously by the company.
Using Guided Initial Chromosome of Genetic Algorithm for Scheduling Production-Distribution System Rody, Rafiuddin; Mahmudy, Wayan Firdaus; Tama, Ishardita Pambudi
Journal of Information Technology and Computer Science Vol. 4 No. 1: June 2019
Publisher : Faculty of Computer Science (FILKOM) Brawijaya University

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (843.245 KB) | DOI: 10.25126/jitecs.20194195

Abstract

Production and distribution system in a company should be managed carefully. Delay in product delivery not only results in a late penalty due to customer dissatisfaction or breach of contract, but also causes a supply chain failure. Of course, all these impacts will also reduce the reputation of a company. Scheduling integrated production-distribution is classified as NP-Hard problem. Genetic algorithm can be used to solve complex problem. In this paper, genetic algorithm is used for scheduling production-distribution in make to order system where each job has a different deadline and volume (size). This problem is represented on mixed integer programing model. We verify the genetic algorithm’s performance by comparing the results with the total cost calculated by lower bounds of the problems. Experiments show that the traditional initial random cannot produce good result with more than 15 job size problem. We proposed guided initial chromosome to tackle this problem. From further experiments shows that the proposed method approach can increase the performances of genetic algorithm in more than 15 job size problem. In general, proposed genetic algorithm with guided initial chromosome shows better solution quality and better time efficiency compared to previous related research.
Co-Authors ., Pratikto ., Sugiono Achmad Aditya Firmansah, Achmad Aditya Adinda Sekar Arum Perwitasari, Adinda Sekar Arum Adistya Ekky Vitarianti, Adistya Ekky Adithya Sudiarno Adityarama, Vito Adyarazan, Akmal Agung Mustika Rizki, Agung Mustika Agustina Eunike Ahmad Murtaja Dzaky Ma’arij Ahmad Zaki Mubarok Aisah Dirawidya, Aisah Aisyah Larasati Aisyah Pratiwi, Aisyah Akbar, Zuardin Akbar, Zulfikar Akbhar, Fitran Akmal, Faruq Akhimullah Alkadia, Livy Zayyan Amalia Sharfina Sarnyoto, Amalia Sharfina Amandha Harnaningtyas Palupi Aminudin Afandhi Amrussalam Amrussalam Andaliasti, Widya Puspita Andini, Nurdyanda Putri Anindita, Tabita Dwi Anindya Febrianti April Fortunella Aprilisia, Nita Archika Natasya Safira Ardhana, Rayhan Ardyan, Hafiz Arif Hidayat Arif Rahman Arifianto , Endra Yuafanedi Arifin Arifin Arifin, Azizah Aini Ariszabeth, Dini Ariyani, Titis Dwi Arsyad, Muhammad Syaifullah Atsila, Sephira Aulia, Prita Aurel, Brigitha Pricilla Ayunin, Aliya Qurrota Aziz, Nur Aini Azlia, Wifqi Bagoes Julianto Bagus Koernia Pengestu, Bagus Koernia Bagus Satriyo, Bagus Bayu Nugroho Pujiono Bidenisa Yulfarida Siswoyo, Bidenisa Yulfarida Bisri, Alvien Akhbaryan Borisxa Masagha Pakpahan, Borisxa Masagha Brian Pradana, Brian Budiarso, Anang Rahmad Cahyawati, Amanda Nur Ceria Farela Mada Tantrika Ceria Farela Mada Tantrika Choirussabila, Arifni Dani, Mohamad Fikri Darmawan, Ridwan Darpito, Malvin Aubin Dasopang, Pradipta Montana Debrina Puspita Andriani Della Hassiba Dayanara, Della Hassiba Derry Rendragraha, Derry Devayana, Mr. Kadafi Dewi Hardiningtyas Dewi Hardiningtyas Dewi Hardininingtyas Dian Andrilia Dina, Atikah Aulia Dina, Atikah Aulia Dwi Hadi Sulistyarini Effendi Mohamad El’ Arisie, Naila Endra Yuafanedi Arifianto Epiphanie Aprianti Sigalingging Fabian, Kevin Akmal Fahrezi, Muhammad Alfian Kurnia Azizi Faishol Umar Faiz, Teuku Muhammad Fajar Mulyana Fajrin, Mayang Iftitah Farhiya, Daniyatul Femiana Gapsari MF Fero Fulyadi, Fero Firyal ‘Azizah Fitria Nur Azizah Fitriani, Ida Galuh Zuhria Kautzar Gautama, Pamungkas Febrinalditya Gayuh Lintang Rino, Gayuh Lintang Gian Ramadhan Putera Gusti Eka Yuliastuti Hafidz, Rifqy Al Hanif, Sulthan Athar Fathullah Harmayanti, Afifah Henny Pramoedyo Heryaningtyas, Danty Intani Hilal Fahmi Hindarum, Anindito Ihwan Hamdala Istanti, Fenny Novia Izzah, Putri Nur’aini Aqidatul Judianto, Aulia Dianti Juliano, Hans Kurnia, Donna Adella Kustriyanto, Eddy Kusumaningdyah, Widha L Tri Wijaya N. 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