Implementation of the Collaborative Filtering Method for a Clothing Sales Recommendation System in Fashion Store
DOI:
https://doi.org/10.63158/journalisi.v8i1.1368Keywords:
Recommendation System, Collaborative Filtering, Item-Based, Retail, Fashion StoreAbstract
The rapid growth of e-commerce has made personalized product recommendations a crucial aspect of enhancing customer satisfaction and boosting sales. However, many small-to-medium-sized retail businesses, like Adiva Fashion Store, still rely on manual product selection through customer searches or seller recommendations, which often leads to challenges in meeting customer preferences. This study presents a case study of Adiva Fashion Store, where the Collaborative Filtering method was implemented to develop a personalized clothing product recommendation system. The item-based Collaborative Filtering approach was employed to calculate the similarity between products based on customer ratings and transaction history. These similarity values were then used to predict customer preferences for products that had not yet been purchased. The system was developed using the Waterfall methodology, which involved needs analysis, system design, implementation, testing, and maintenance. The results show that the recommendation system significantly improved the relevance of product suggestions, helping customers make better purchasing decisions and increasing sales effectiveness. This case study illustrates how data-driven recommendation systems can be effectively integrated into small-to-medium-sized retail environments, providing valuable insights for other businesses aiming to adopt similar strategies.
Downloads
References
[1] D. Andriano, D. Rosadi, and H. Supriatna, "Mobile Stock Information System Using the Waterfall Method," Informatics Manag. Eng. Inform. Syst. J., vol. 1, no. 2, 2024, doi: 10.56447/imeisj.v1i2.247.
[2] M. S. Rumetna, T. N. Lina, I. S. Rajagukguk, F. Pormes, and A. Santoso, "Payroll Information System Design Using Waterfall Method," Int. J. Adv. Data Inform. Syst., vol. 3, no. 1, 2022, doi: 10.25008/ijadis.v3i1.1227.
[3] N. P. Dewi, A. Fauka, R. Parghani, and B. Lesmana, "Car Rental Information System Using The Waterfall Method In One Of The Car Rental Companies," J. Econ. Manag. Enterpren., vol. 1, no. 2, 2025, doi: 10.55208/h2m2hb31.
[4] N. Fajriati and K. Budiman, "Web-Based Employee Attendance System Development Using Waterfall Method," J. Adv. Inform. Syst. Technol., vol. 3, no. 2, 2022, doi: 10.15294/jaist.v3i2.52942.
[5] M. I. Andriansyah and S. Busono, "Web-Based Computer Hardware Sales Information System Using the Waterfall Method," JICTE (J. Inform. Comput. Technol. Educ.), vol. 8, no. 1, 2024, doi: 10.21070/jicte.v8i1.1656.
[6] F. Aldi, "Web-Based New Student Admission Information System Using Waterfall Method," Sinkron, vol. 7, no. 1, 2022, doi: 10.33395/sinkron.v7i1.11242.
[7] M. Mustapa, E. G. Amiruddin, E. M. Chaniago, and U. Rahmah, "Web-Based Student Payment Administration Information System Using The Waterfall Method," Ceddi J. Educ., vol. 2, no. 2, 2023, doi: 10.56134/cje.v2i2.52.
[8] D. Hariyanto, R. Sastra, and D. Ardyanto, "Waterfall Method in Website-Based Motorcycle Rent Information System Design and Services," J. Teknol. Inform. Univ. Lambung Mangkurat (JTIULM), vol. 7, no. 1, 2022, doi: 10.20527/jtiulm.v7i1.119.
[9] D. R. Early and A. Alhuda, "Design an Alumni Data Collection Information System Using the Waterfall Method," Knowbase: Int. J. Knowl. Database, vol. 2, no. 2, 2022, doi: 10.30983/ijokid.v2i2.5855.
[10] C. A. Crespo-Santiago and S. de la Cruz Dávila-Cosme, "Waterfall Method: A Necessary Tool for Implementing Library Projects," HETS Online J., vol. 1, no. 2, 2022, doi: 10.55420/2693.9193.v1.n2.91.
[11] I. Muslihah, H. Laksani, and D. Bagaskara, "Design and Implementation of a Web-Based Thesis Guidance System Using the Waterfall Method," J. Soft Comput. Explor., vol. 6, no. 2, 2025, doi: 10.52465/joscex.v6i2.513.
[12] S. Sallu, Y. Harsono, and O. Fajarianto, "Implementation of Waterfall Method in Model Development to Improve Learning Quality of Computer Network Courses," JTP - J. Teknol. Pendidik., vol. 25, no. 3, 2023, doi: 10.21009/jtp.v25i3.44418.
[13] E. Fernando, "Designing E-Commerce Sales of Footwear Using the Waterfall Method," Int. J. Sci., Technol. Manag., vol. 4, no. 6, 2023, doi: 10.46729/ijstm.v4i6.1008.
[14] R. Adhella and A. Firdonsyah, "Design of School Information System Using Waterfall Method (Case Study: MTsN 8 Bantul)," Procedia Eng. Life Sci., vol. 1, no. 2, 2021, doi: 10.21070/pels.v1i2.1020.
[15] F. Hanum Khomariyah and S. Busono, "Web-Based Cosmetic Packaging Sales System Using Waterfall Method," JICTE (J. Inform. Comput. Technol. Educ.), vol. 6, no. 2, 2022, doi: 10.21070/jicte.v6i2.1640.
[16] A. Vega Vitianingsih, A. Fardhan Maulana, S. Kacung, A. Lidya Maukar, and S. Fitri Ana Wati, "Analysis and Design of Employee Management Information Systems Using the Web-Based Waterfall Method," JITSI: J. Ilmiah Teknol. Sist. Inform., vol. 5, no. 2, 2024, doi: 10.62527/jitsi.5.2.237.
[17] D. Susianto and Z. Rusdi, " Recommendation System for Electronic Sales Using Collaborative Filtering Method (Sistem Rekomendasi Pada Penjualan Elektronik Menggunakan Metode Collaborative Filtering)," Jurnal Ilmu Komputer dan Sistem Informasi SISTEM, vol. 11, no. 1, 2023.
[18] T. N. Cuong, H.-S. Kim, L. N. B. Long, and S.-S. You, "Dynamical Analysis and Decision Support System of Production Management," RAIRO - Oper. Res., vol. 58, no. 1, 2024, pp. 229–252, doi: 10.1051/ro/2023126.
[19] W. Nurhayati, G. Yanti, and K. Sari, " Implementation of the Waterfall Method in the Online Library Information System at SMK Negeri 1 Seputih Agung (Implementasi Metode Waterfall Pada Sistem Informasi Perpustakaan Online Smk Negeri 1 Seputih Agung)," Jurnal Ilmu Komputer dan Sistem Informasi, vol. 4, no. 2, 2023.
[20] M. Syarif, "Waterfall as a System Development Model," Jurnal Teknologi Informasi Universitas Lambung Mangkurat, vol. 6, no. 1, pp. 44–52, 2022.
[21] A. C. Praniffa, A. Syahri, F. Sandes, U. Fariha, and Q. A. Giansyah, "Black Box and White Box Testing of Web-Based Parking Information System," Jurnal Testing dan Implementasi Sistem Informasi, vol. 1, no. 1, pp. 1–16, 2023.
[22] S. Ramdany, "The Application of UML Class Diagram in the Design of Web-Based Library Information Systems," J. Ind. Eng. Syst., vol. 5, no. 1, 2024, doi: 10.31599/2e9afp31.
[23] M. K. Taryana Suryana, "Introduction to HTML, Browser, and Text Editor," Unikom, pp. 1–9, 2021.
[24] T. L. Widodo, "Feasibility Study of a Web-Based Sales Data Processing System at Company X," J. Technol. Manag. Inform., vol. 10, no. 2, 2024, pp. 132–146, doi: 10.5555/jtmi.v10i2.2345.
Downloads
Published
Issue
Section
License
Copyright (c) 2026 Journal of Information Systems and Informatics

This work is licensed under a Creative Commons Attribution 4.0 International License.
Authors Declaration
- The Authors certify that they have read, understood, and agreed to the Journal of Information Systems and Informatics (JournalISI) submission guidelines, policies, and submission declaration. The submission has been prepared using the provided template.
- The Authors certify that all authors have approved the publication of this manuscript and that there is no conflict of interest.
- The Authors confirm that the manuscript is their original work, has not received prior publication, is not under consideration for publication elsewhere, and has not been previously published.
- The Authors confirm that all authors listed on the title page have contributed significantly to the work, have read the manuscript, attest to the validity and legitimacy of the data and its interpretation, and agree to its submission.
- The Authors confirm that the manuscript is not copied from or plagiarized from any other published work.
- The Authors declare that the manuscript will not be submitted for publication in any other journal or magazine until a decision is made by the journal editors.
- If the manuscript is finally accepted for publication, the Authors confirm that they will either proceed with publication immediately or withdraw the manuscript in accordance with the journal’s withdrawal policies.
- The Authors agree that, upon publication of the manuscript in this journal, they transfer copyright or assign exclusive rights to the publisher, including commercial rights














