Jurnal Informatika dan Teknik Elektro Terapan
Vol. 13 No. 3S1 (2025)

PERBANDINGAN ALGORITMA K-MEANS DAN K-MEDOIDS DALAM PENGELOMPOKAN PROVINSI DI INDONESIA BERDASARKAN INDIKATOR KEADAAN SEKOLAH DASAR

I Putu Arya Vidyananta (Unknown)
Kadek Teguh Dermawan (Unknown)



Article Info

Publish Date
19 Oct 2025

Abstract

This study is motivated by the inequality of primary education quality in Indonesia, reflected in disparities in the number of schools, teachers, students, and facilities across provinces. Data-driven analysis is needed to map these conditions so the government can design more targeted policies. This research applies clustering by comparing K-Means and K-Medoids algorithms using primary school data from the Ministry of Primary and Secondary Education portal. The study follows the CRISP-DM framework, including problem understanding, data preparation, modeling, and evaluation. The optimal cluster number was determined using the Elbow method and Silhouette Score. Results show that K-Means with two clusters achieved the best performance with a Silhouette Score of 0.7069, higher than K-Medoids at 0.6702. The first cluster represents most provinces with smaller education scales, while the second cluster includes larger provinces with significantly more schools, students, and teachers. These findings suggest that K-Means is more suitable for mapping primary education conditions in Indonesia and may support evidence-based policies for educational equity.

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Journal Info

Abbrev

jitet

Publisher

Subject

Computer Science & IT

Description

Jurnal Informatika dan Teknik Elektro Terapan (JITET) merupakan jurnal nasional yang dikelola oleh Jurusan Teknik Elektro Fakultas Teknik (FT), Universitas Lampung (Unila), sejak tahun 2013. JITET memuat artikel hasil-hasil penelitian di bidang Informatika dan Teknik Elektro. JITET berkomitmen untuk ...