PEMILIHAN UNIVERSITAS BERDASARKAN HARGA UKT MENGGUNAKAN CLUSTERING K-MEANS DAN EDAS METHOD

Muhammad Rafly Napitupulu, Ratu Velisya Siregar, Yuyun Dwi Lestari

Abstract


Perguruan tinggi memiliki peran penting dalam meningkatkan kualitas sumber daya manusia, namun tingginya biaya pendidikan sering menjadi kendala bagi calon mahasiswa dalam melanjutkan studi. Kondisi tersebut menyebabkan perlunya suatu pendekatan yang dapat membantu calon mahasiswa memilih universitas yang memiliki kualitas akademik baik dengan biaya Uang Kuliah Tunggal (UKT) yang terjangkau. Penelitian ini bertujuan untuk mengelompokkan dan memberikan rekomendasi universitas berdasarkan kriteria akreditasi dan biaya UKT menggunakan kombinasi metode K-Means Clustering dan Evaluation Based on Distance from Average Solution (EDAS). Data penelitian diperoleh dari lima perguruan tinggi di Kota Medan dengan fokus pada Program Studi Teknik Informatika. Proses penelitian diawali dengan transformasi data akreditasi ke bentuk numerik, kemudian dilakukan pengelompokan menggunakan algoritma K-Means menjadi dua cluster, yaitu kelompok universitas dengan biaya relatif mahal dan kelompok universitas dengan biaya relatif terjangkau. Selanjutnya, metode EDAS digunakan untuk melakukan perangkingan alternatif berdasarkan nilai Positive Distance from Average (PDA) dan Negative Distance from Average (NDA) dengan bobot kriteria akreditasi sebesar 25% dan UKT sebesar 75%. Hasil penelitian menunjukkan bahwa metode K-Means berhasil mengelompokkan universitas ke dalam dua cluster utama berdasarkan karakteristik biaya dan kualitas akademik. Pada proses perangkingan menggunakan EDAS, Universitas Satya Terra Bhinneka memperoleh nilai Appraisal Score (AS) tertinggi sebesar 1,00 sehingga menempati peringkat pertama sebagai universitas yang paling direkomendasikan karena memiliki kombinasi akreditasi yang baik dan biaya UKT yang relatif rendah. Hasil penelitian menunjukkan bahwa kombinasi metode K-Means dan EDAS mampu memberikan rekomendasi yang objektif dan dapat digunakan sebagai pendukung keputusan dalam pemilihan universitas berdasarkan kualitas akademik dan keterjangkauan biaya pendidikan.

Kata Kunci— Sistem Pendukung Keputusan, K-Means Clustering, EDAS, Universitas, UKT, Akreditasi.

 

ABSTRACT 

Universities play an important role in improving the quality of human resources; however, the high cost of education often becomes a barrier for prospective students in pursuing higher education. Therefore, an approach is needed to assist students in selecting universities that offer good academic quality at affordable tuition fees (UKT). This study aims to classify and recommend universities based on accreditation and tuition fee criteria using a combination of the K-Means Clustering algorithm and the Evaluation Based on Distance from Average Solution (EDAS) method. The research data were collected from five universities in Medan City, focusing on Informatics Engineering study programs. The process began with transforming accreditation data into numerical values, followed by clustering using the K-Means algorithm into two groups: relatively expensive universities and relatively affordable universities. Subsequently, the EDAS method was applied to rank alternatives based on Positive Distance from Average (PDA) and Negative Distance from Average (NDA) values, with accreditation weighted at 25% and tuition fees at 75%. The results indicate that K-Means successfully classified the universities into two main clusters according to their cost and academic quality characteristics. The EDAS ranking process identified Satya Terra Bhinneka University as the best alternative, achieving the highest Appraisal Score (AS) of 1.00 due to its favorable accreditation and relatively low tuition fees. The findings demonstrate that the combination of K-Means and EDAS provides an objective recommendation model and can be utilized as a decision support tool for selecting universities based on academic quality and educational affordability.

Keywords— Decision Support System, K-Means Clustering, EDAS, University Selection, Tuition Fee, Accreditation.

References


S. A. Nasution, Y. Dwi Lestari, Y. Fitri, A. Lubis, and M. Eka, “SISTEM PENDUKUNG KEPUTUSAN MENGGUNAKAN METODE MABAC UNTUK PEMILIHAN MOBIL JENIS SUV COMPACT TERBAIK,” 2025.

E. G. Bancin, E. Bangun, M. Syahrizal, and H. Rohayani, “Sistem Pendukung Keputusan Penerimaan KIP Menggunakan Metode Multi-Objective Optimization by Ratio Analysis (MOORA),” Journal of Decision Support System Research, vol. 2, no. 2, pp. 48–55, Jan. 2025, doi: 10.64366/DSS.V2I2.93.

F. Haswan, Erlinda, and Walhidayat, “IMPLEMENTASI SISTEM PENDUKUNG KEPUTUSAN UNTUK MENENTUKAN CALON REVIEWER INTERNAL UNIVERSITAS ISLAM KUANTAN SINGINGI,” ZONAsi: Jurnal Sistem Informasi, vol. 6, no. 2, pp. 499–509, Jun. 2024, doi: 10.31849/ZN.V6I2.20046.

A. M. Ikotun, A. E. Ezugwu, L. Abualigah, B. Abuhaija, and J. Heming, “K-means clustering algorithms: A comprehensive review, variants analysis, and advances in the era of big data,” Inf. Sci. (N. Y)., vol. 622, pp. 178–210, Apr. 2023, doi: 10.1016/J.INS.2022.11.139.

Haviluddin, S. J. Patandianan, G. M. Putra, N. Puspitasari, and H. S. Pakpahan, “Implementasi Metode K-Means Untuk Pengelompokkan Rekomendasi Tugas Akhir,” Informatika Mulawarman : Jurnal Ilmiah Ilmu Komputer, vol. 16, no. 1, pp. 13–18, Mar. 2021, doi: 10.30872/jim.v16i1.5182.

C. Dsn, “DSS EDAS Method.” Accessed: May 06, 2026. [Online]. Available: https://extra.cahyadsn.com/edas

A. E. Torkayesh, M. Deveci, S. Karagoz, and J. Antucheviciene, “A state-of-the-art survey of evaluation based on distance from average solution (EDAS): Developments and applications,” Expert Syst. Appl., vol. 221, pp. 1–22, Jul. 2023, doi: 10.1016/J.ESWA.2023.119724.

M. K. Ghorabaee, M. Amiri, E. K. Zavadskas, Z. Turskis, and J. Antucheviciene, “A new multi-criteria model based on interval type-2 fuzzy sets and EDAS method for supplier evaluation and order allocation with environmental considerations,” Comput. Ind. Eng., vol. 112, pp. 156–174, 2017, doi: 10.1016/j.cie.2017.08.017.

M. K. Ghorabaee, M. Amiri, E. K. Zavadskas, Z. Turskis, and J. Antucheviciene, “Stochastic EDAS method for multi-criteria decision-making with normally distributed data,” Journal of Intelligent and Fuzzy Systems, vol. 33, no. 3, pp. 1627–1638, 2017, doi: 10.3233/JIFS-17184.

Y. Agusta, “K-Means-Penerapan, Permasalahan dan Metode Terkait,” Jurnal Sistem dan Informatika, vol. 3, pp. 47–60, 2007.

A. Rahmawati, “Algoritma K-Means: Pengertian, Cara Kerja, Kelebihan dan Contoh - DosenIT.com.” Accessed: May 06, 2026. [Online]. Available: https://dosenit.com/kuliah-it/algoritma-k-means

S. D. K. Wardani, A. S. Ariyanto, M. Umroh, and D. Rolliawati, “PERBANDINGAN HASIL METODE CLUSTERING K-MEANS, DB SCANNER & HIERARCHICAL UNTUK ANALISA SEGMENTASI PASAR,” JIKO (Jurnal Informatika dan Komputer), vol. 7, no. 2, p. 201, Sep. 2023, doi: 10.26798/JIKO.V7I2.796.

A. Karim, S. Esabella, M. Hidayatullah, and T. Andriani, “Sistem Pendukung Keputusan Aplikasi Bantu Pembelajaran Matematika Menggunakan Metode EDAS,” Building of Informatics, Technology and Science (BITS), vol. 4, no. 3, pp. 1353–1366, Dec. 2022, doi: 10.47065/BITS.V4I3.2494.

D. M. Midyanti, R. Hidayati, and S. Bahri, “PERBANDINGAN METODE EDAS DAN ARAS PADA PEMILIHAN RUMAH DI KOTA PONTIANAK,” Computer Engineering, Science and System Journal, vol. 4, no. 2, p. 124, Jul. 2019, doi: 10.24114/CESS.V4I2.13351.

Y. S. Siregar, A. Zakir, N. I. Syahputri, H. Harahap, and D. Handoko, “Analysis Of Decision Support Systems Edas Method In New Student Admission Selection,” Journal of Computer Networks, Architecture and High Performance Computing, vol. 5, no. 1, pp. 251–262, Feb. 2023, doi: 10.47709/CNAHPC.V5I1.2057.




DOI: https://doi.org/10.46576/syntax.v7i1.8761

Article Metrics

Abstract view : 53 times
PDF (Bahasa Indonesia) – 17 times

Refbacks

  • There are currently no refbacks.


Creative Commons License
This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.

INDEXING:

Lisensi Creative Commons

Syntax: Journal of Software Engineering, Computer Science and Information Technology

Ciptaan disebarluaskan di bawah Lisensi Creative Commons Atribusi 4.0 Internasional.