Decision Support System to Determine The Price of Used Computer Based On Specification and Usage Duration Using Fuzzy Logic

Authors

  • Anik Vega Vitianingsih Teknik Informatika, Universitas Dr. Soetomo, Surabaya
  • Ravino Rahman Teknik Informatika, Universitas Dr. Soetomo, Surabaya
  • Anastasia Lidya Maukar Teknik Industri, President University, Bekasi
  • Litafira Syahadiyanti Teknik Informatika, Universitas Dr. Soetomo, Surabaya
  • Seftin Fitri Ana Wati Sistem Informasi, UPN Veteran Jawa Timur, Surabaya

DOI:

https://doi.org/10.23887/janapati.v12i1.51547

Keywords:

Sistem Pendukung Keputusan (SPK), Sistem Rekomendasi, Logika fuzzy, Fuzzy Mamdani, Fuzzy Sugeno

Abstract

Using computers at work or others has many positive impacts, including a special program that simplifies data and media processing. Certain software applications will, for some time, require high computer specifications. Many people have computers and want to fulfill the application requirements by selling computers to upgrade the specifications. However, some people are not very knowledgeable about calculating the cost of a used computer. One of the things that are done to make it easier for users to determine the price of a used computer is to create a decision support system that will assist in determining the price of a used computer based on specifications and usage duration. The Fuzzy Logic method was used in this study by comparing the accuracy results of the Fuzzy Mamdani and Sugeno methods. The parameters are based on the purchase price of all computer components, including Processor, Motherboard, RAM, SSD, HDD, VGA, PSU, and Case and usage duration. Fuzzy Mamdani is proven to have a higher accuracy with a value of 71% when compared to Fuzzy Sugeno. Based on measurement findings and a comparison of the methods used. Therefore, Fuzzy Mamdani is recommended for future studies using the same parameters. The benefits of this research include a recommendation system that will make it simpler for the general public to determine the selling price of used computers based on their specifications and usage duration. Another advantage is that it makes it easier for the general population to become a reference when buying or selling used computers, mainly assembled computers.

References

I. K. H. A. Khairil, "PERMAINAN DALAM PERHITUNGAN PERKALIAN BERBASIS ONLINE MENGGUNAKAN FLASH," Jurnal Media Infotama, vol. 8, no. 2, p. 18–36, 2012.

I. F. A. D. M. K. Bunga Annete Benning, "SISTEM PENDUKUNG KEPUTUSAN PEMBELIAN PERANGKAT KOMPUTER DENGAN METODE TOPSIS (Studi Kasus: CV. Triad)," Jurnal Informatika Mulawarman, 2015.

M. T. Utomo, "Penentuan Spesifikasi Komputer Berdasarkan Kebutuhan Pemakai Dan Harga Menggunakan Basis Data Fuzzy," JUITA, vol. 4, pp. 28-36, 2016.

S. R. Sri Wahyuni, "Teknologi Tepat Guna UMKM Kotim Simulasi Harga Komputer Rakitan Menggunakan Sistem Pendukung Keputusan," Journal of Computer System and Informatics (JoSYC) , vol. 1, no. 4, pp. 358-366, 2020.

E. Y. A. A. K. Andereas Andoyo, SISTEM PENDUKUNG KEPUTUSAN Konsep, Implementasi & Pengembangan, vol. 6, Indramayu: Penerbit Adab, 2021.

R. Z. N. G. Fitri Hayati, "Lembaga pendidikan: kebijakan dan pengambilan keputusan," JRTI (Jurnal Riset Tindakan Indonesia), vol. 6, no. 1, pp. 100-104, 2021.

W. Bhudianto, "KEPEMIMPINAN DALAM PENGAMBILAN KEPUTUSAN," Transformasi, vol. 1, no. 27, pp. 1 - 47, 2015.

S. P. D. Frans Susilo, Himpunan dan Logika Kabur Serta Aplikasinya, Yogyakarta: Graha Ilmu, 2003.

I. R. M. O. Sri Yulianto J.P, "Aplikasi Pendukung Keputusan Dengan Menggunakan Logika Fuzzy (Studi Kasus : Penentuan Spesifikasi Komputer Untuk Suatu Paket Komputer Lengkap)," Jurnal Informatika, vol. 4, 2008.

R. A. Septiawan, "IMPLEMENTASI LOGIKA FUZZY MAMDANI UNTUK MENENTUKAN HARGA GABAH," Universitas Dian Nuswantoro Semarang, 2009.

S. R. Andani, "FUZZY MAMDANI DALAM MENENTUKAN TINGKAT KEBERHASILAN DOSEN MENGAJAR," Seminar Nasional Informatika, 2013.

W. S. Sutikno, "Perbandingan Metode Defuzzifikasi Aturan Mamdani Pada Sistem Kendali Logika Fuzzy (Studi Kasus Pada Pengaturan Kecepatan Motor DC)," Universitas Diponegoro Semarang, 2011.

M. i. J. Laras Purwati Ayuningtias, "ANALISA PERBANDINGAN LOGIC FUZZY METODE TSUKAMOTO, SUGENO, DAN MAMDANI (STUDI KASUS : PREDIKSI JUMLAH PENDAFTAR MAHASISWA BARU FAKULTAS SAINS DAN TEKNOLOGI UNIVERSITAS ISLAM NEGERI SUNAN GUNUNG DJATI BANDUNG)," JURNAL TEKNIK INFORMATIKA, 2017.

I. G. A. G. D. G. H. D. E W Hary Candana, "PERBANDINGAN FUZZY TSUKAMOTO, MAMDANI DAN SUGENO DALAM PENENTUAN HARI BAIK PERNIKAHAN BERDASARKAN WARIGA MENGGUNAKAN CONFUSION MATRIX," Jurnal Ilmu Komputer Indonesia (JIK), vol. 6, no. 2, 2021.

F. N. D. J. Dede Kurniadi, "Implementasi Logika Fuzzy Mamdani Pada Sistem Prediksi Calon Penerima Program Keluarga Harapan," Jurnal Algoritma, vol. 19, no. 1, pp. 151-162, 2022.

Downloads

Published

2023-03-31

How to Cite

Vitianingsih, A. V., Ravino Rahman, Anastasia Lidya Maukar, Litafira Syahadiyanti, & Seftin Fitri Ana Wati. (2023). Decision Support System to Determine The Price of Used Computer Based On Specification and Usage Duration Using Fuzzy Logic . Jurnal Nasional Pendidikan Teknik Informatika : JANAPATI, 12(1), 78–86. https://doi.org/10.23887/janapati.v12i1.51547

Issue

Section

Articles