Penerapan Metode Weighted Moving Average pada Sistem Peramalan Stok Bahan Laundry

Authors

  • Deni Andria Hidayanti Program Studi Sistem Informasi, STMIK Royal Kisaran
  • Havid Syafwan Program Studi Sistem Informasi, STMIK Royak Kisaran
  • Akmal Akmal Program Studi Sistem Informasi, STMIK Royak Kisaran

DOI:

https://doi.org/10.29408/edumatic.v8i1.25636

Keywords:

laundry, forecasting, weighted moving average, information systems

Abstract

Information systems are created in stores so that they can easily make data processing well, and can make predictions or forecasts about stocks that will be prepared in future periods. The purpose of this study is to create and produce a stock forecasting system for laundry materials by applying the Weighted Moving Average (WMA) method. This research is a type of development using a waterfall model by conducting stages of needs analysis, design, implementation and testing. The Analysis phase is carried out to identify the needs used to be applied to this forecasting system. The design stages consist of interface design, flowcharts, use cases and entity relationship diagrams. Implementation and testing are carried out directly using black box testing to see the extent of the functionality of the system that has been created. Our findings show that the system we developed is in the form of a web-based laundry material stock forecasting system. This system is also successful in testing using black box testing, all system components are functioning properly. This system is also calculated accordingly, where the results of the Mean Absolute Percentage Error (MAPE) in detergent stocks get a percentage of 10%, or an accuracy rate of 90%. Meanwhile, the fragrance stock obtained a MAPE yield of 7%, with an accuracy rate of 93%.

References

Addenan, R., & Susanti, W. (2021). Penerapan Metode Rank Order Centroid dan Additive Ratio Assessment Pada Aplikasi Rekomendasi Supplier. Edumatic: Jurnal Pendidikan Informatika, 5(1), 31–40. https://doi.org/10.29408/edumatic.v5i1.3252

Anisah, A., & Hadita, H. (2024). Penerapan Metode Forecasting Dalam Menentukan Persediaan Kopi Susu Pada Usaha Mikro Kecil Menengah Dalam Hal Ini Sir Coffeehouse Bekasi. Journal of Management and Creative Business, 2(1), 97–107.

Azzahra, A., Ramdhan, W., & Kifti, W. M. (2022). Single Exponential Smoothing: Metode Peramalan Kebutuhan Vaksin Campak. Edumatic: Jurnal Pendidikan Informatika, 6(2), 215–223. https://doi.org/10.29408/edumatic.v6i2.6299

Candra, R. C. N., Eniyati, S., & Sugiyamta, S. (2023). Perbandingan Estimasi Jumlah Mahasiswa Baru Dengan Metode Weight Moving Average dan Least Square. INTECOMS: Journal of Information Technology and Computer Science, 6(2), 942–947. https://doi.org/10.31539/intecoms.v6i2.8059

Dinarjito, A. (2022). Penyusunan Forecasting Laporan Keuangan Menggunakan Weighted Moving Average Dan Penilaian Penyertaan Modal Negara Pada BUMN Konstruksi: Studi Kasus PT Waskita Karya (Persero). Jurnal Pajak Dan Keuangan Negara (PKN), 4(1), 147–165. https://doi.org/10.31092/jpkn.v4i1.1766

Ena, E. M., Bunga, M., & Fanggidae, R. P. C. (2021). Analisis Pengendalian Persediaan Bahan Baku Papan Jati Terhadap Kelancaran Produksi Pada Mebel Pesona Jepara Di Kota Kupang. GLORY Jurnal Ekonomi Dan Ilmu Sosial, 2(1), 49–61.

Fricticarani, A., Hayati, A., Ramdani, R., Hoirunisa, I., & Rosdalina, G. M. (2023). Strategi pendidikan untuk sukses di era teknologi 5.0. Jurnal Inovasi Pendidikan Dan Teknologi Informasi (JIPTI), 4(1), 56–68. https://doi.org/10.52060/pti.v4i1.1173

Gea, Y. J., & Zai, K. S. (2023). Analisis Peramalan Penjualan Dalam Pengelolaan Persediaan Bahan Baku di Sun Cafe. Jurnal EMBA: Jurnal Riset Ekonomi, Manajemen, Bisnis Dan Akuntansi, 11(4), 483–490. https://doi.org/10.35794/emba.v11i4.51418

Indriyani, I., & Rakhmawati, F. (2023). Perbandingan Metode Aritmatik, Metode Geometrik dan Metode Least Square pada Proyeksi Jumlah Penduduk. Jurnal Pendidikan Matematika: Judika Education, 6(2), 138–148.

Maharani, N. D., Gunadi, I. G. A., & Setemen, K. (2023). Prediksi Jumlah Penumpang Bus Trans Metro Dewata Pada PT. Satria Trans Jaya Menggunakan Double Exponential Smoothing dan Weighted Moving Average. Jurnal Serambi Engineering, 8(2).

Marpaung, N., Rahmawati, R., & Azhar, Z. (2021). Penerapan Metode Weight Moving Avarage Untuk Peramalan Persediaan Kosmetik Pada Toko Robin. Seminar Nasional Informatika (SENATIKA), 448–453.

Muttaqin, W. M. I., Ramdhan, W., & Kifti, W. M. (2022). Sistem Peramalan Permintaan Darah dengan Metode Simple Moving Average. Edumatic: Jurnal Pendidikan Informatika, 6(2), 242–251. https://doi.org/10.29408/edumatic.v6i2.6326

Nurdina, A., Aryani, D., Venita, E., & Astiti, S. (2022). Analisis Peramalan Permintaan Golang-Galing dalam Memaksimalkan Manajemen Rantai Pasok Menggunakan Metode Weighted Moving Average. JURIKOM (Jurnal Riset Komputer), 9(4), 1167–1173. https://doi.org/10.30865/jurikom.v9i4.4551

Ramadhan, A. G., & Santika, R. R. (2020). AHP dan WP: Metode dalam Membangun Sistem Pendukung Keputusan (SPK) Karyawan Terbaik. Edumatic : Jurnal Pendidikan Informatika, 4(1), 141–150. https://doi.org/10.29408/edumatic.v4i1.2163

Rizqi, M., Cahya, A., & El Maida, N. (2021). Implementasi Metode Weighted Moving Average Untuk Sistem Peramalan Penjualan Markas Coffee. INFORMAL: Informatics Journal, 6(3), 154–159. https://doi.org/10.19184/isj.v6i3.28467

Sandi, S., Serang, S., & Suriyanti, S. (2023). Perencanaan Produksi dan Pengendalian Persediaan Bahan Baku pada Perusahaan Manufaktur dalam Menghadapi Fluktuasi Permintaan: Tinjauan Pustaka. Management Studies and Entrepreneurship Journal (MSEJ), 4(4), 3692–3701.

Sari, P. N., Ramdhan, W., & Syahputra, A. K. (2023). Aplikasi Pendukung Keputusan dalam Mengukur Tingkat Kepuasan Pelayanan Publik menggunakan Metode MFEP. Edumatic: Jurnal Pendidikan Informatika, 7(1), 59–68. https://doi.org/10.29408/edumatic.v7i1.12448

Syafwan, H., Siagian, F., Putri, P., & Handayani, M. (2021). Forecasting Jumlah Pengangguran Di Kabupaten Asahan Menggunakan Metode Weighted Moving Average. JTIK (Jurnal Teknik Informatika Kaputama), 5(2), 234–239.

Trisilo, R. G., Christanti, P. L., & Aji, A. A. (2020). Perbandingan Peramalan (Forecasting) Menggunakan Analisa Teknikal Moving Average Dan Fibonacci Pada Pergerakan Transaksi Gold (Xau). Surakarta Management Journal, 2(2), 72–80. https://doi.org/10.52429/smj.v2i2.522

Widyadana, F. A., & Evanthi, A. (2023). Analisis Penerapan Manajemen Pergudangan Pada CV. Yummys Motherlacto Indonesia. Jurnal Pengabdian Masyarakat Indonesia (JPMI), 1(2), 10–22.

Yulihartika, R. D., & Yumiati, Y. (2023). Words Forecasting Komoditi Cabai Merah (Dcseum cruetantum) dengan Metode Wma (Weighted Moving Average) Di Kota Bengkulu. WORLD MANAGEMENT, 1(02), 114–123.

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Published

2024-06-20