CLASSIFICATION OF GENDER INEQUALITY IN INDONESIA: UNSUPERVISED AND SUPERVISED LEARNING APPROACHES
DOI:
https://doi.org/10.25077/jmua.15.1.108-122.2026Keywords:
Gender Inequality, Machine Learning, Regional ClassificationAbstract
Gender inequality in Indonesia is a multidimensional problem that has a wide impact on human development. This study aims to model and classify the level of gender inequality between provinces in Indonesia with a combined approach of unsupervised and supervised learning. Secondary data from 38 provinces in 2024 were analyzed using five methods: K-Means, Self-Organizing Map (SOM), hybrid SOM-KMeans, Support Vector Machine (SVM), and Logistic Regression. In the unsupervised approach, the SOM and SOM-KMeans methods show better cluster coherence than K-Means. In the supervised approach, the SVM method provides better classification performance compared to logistic regression. Overall, SVM was obtained with the highest accuracy, which was 89.47%, surpassing other methods. This research makes a methodological contribution to the use of machine learning for spatial-based gender inequality risk mapping, as well as implications for more precise and adaptive data-based policymaking.
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References
[1] U. Nations, “Human Development Report 2025,” United Nations, May 2025. Accessed: Jul. 23, 2025. [Online]. Available: https://hdr.undp.org/content/human-development-report-2025
[2] Badan Pusat Statistik Indonesia, “Indeks Ketimpangan Gender (IKG) 2024.” Badan Pusat Statistik Indonesia, 2025.
[3] E. Tusianti, Kajian Penghitungan Indeks Ketimpangan Gender. Jakarta: BPS-Statistics Indonesia, 2020.
[4] I. Kertati, “Analisis Indeks Pembangunan Gender (IPG) Dan Indeks Pemberdayaan Gender (IDG) Kota Surakarta,” Public Service and Governance Journal, vol. 2, no. 1, pp. 01–11, Jan. 2021, doi: 10.56444/psgj.v2i1.597.
[5] A. V. Y. Sitorus, “Dampak Ketimpangan Gender terhadap IPM dan Kemiskinan di Indonesia. Jurnal Ekonomi dan Pembangunan,” Sosio Informa, vol. 2, no. 1, pp. 89–101, 2016.
[6] E. Duflo, “Women Empowerment and Economic Development,” Journal of Economic Literature, vol. 50, no. 4, pp. 1051–1079, Dec. 2012, doi: 10.1257/jel.50.4.1051.
[7] B. R. Lamichhane, M. Isnan, and T. Horanont, “Exploring machine learning trends in poverty mapping: A review and meta-analysis,” Science of Remote Sensing, vol. 11, p. 100200, Jun. 2025, doi: 10.1016/j.srs.2025.100200.
[8] A. M. Yolanda, A. Adnan, and A. A. Dwiputri, “Pemodelan Klasifikasi Pada Indeks Ketimpangan Gender (Ikg) Tahun 2020 Dengan Metode Naïve Bayes,” JKB, vol. 7, no. 1, pp. 22–31, Jul. 2022, doi: 10.37306/kkb.v7i1.118.
[9] S. D. Raihannabil, H. M. A. Ilyas, H. N. Shafira, M. A. Riani, N. N. Hastin, and T. K. H. Siregar, “Perbandingan Agglomerative Nesting dan K-Means untuk Klasterisasi Ketimpangan Gender berdasarkan Dimensi Kesehatan Reproduksi,” Seminar Nasional Official Statistics, vol. 2024, no. 1, Art. no. 1, Nov. 2024, doi: 10.34123/semnasoffstat.v2024i1.1977.
[10] J. Han, M. Kamber, and J. Pei, Data mining: Concepts and techniques. Morgan Kaufmann, 2012.
[11] T. Kohonen, Self-organizing maps. Springer Science & Business Media, 2012.
[12] G. James, D. Witten, T. Hastie, and R. Tibshirani, An Introduction to Statistical Learning, vol. 103. in Springer Texts in Statistics, vol. 103. New York, NY: Springer New York, 2013. doi: 10.1007/978-1-4614-7138-7.
[13] D. W. Hosmer Jr, S. Lemeshow, and R. X. Sturdivant, Applied logistic regression. John Wiley & Sons, 2013.
[14] H. Dalianis, “Evaluation Metrics and Evaluation,” in Clinical Text Mining: Secondary Use of Electronic Patient Records, H. Dalianis, Ed., Cham: Springer International Publishing, 2018, pp. 45–53. doi: 10.1007/978-3-319-78503-5_6.
[15] P. Zeng, F. Sun, Y. Liu, Y. Wang, G. Li, and Y. Che, “Mapping future droughts under global warming across China: A combined multi-timescale meteorological drought index and SOM-Kmeans approach,” Weather and Climate Extremes, vol. 31, p. 100304, Mar. 2021, doi: 10.1016/j.wace.2021.100304.
[16] A. M. Yolanda, A. Adnan, N. E. Goldameir, and F. A. Rizalde, “The comparison of accuracy on classification data with machine learning algorithms (Case study: Human development index by regency/city in Indonesia 2020),” AIP Conference Proceedings, vol. 2536, no. 1, p. 060002, May 2023, doi: 10.1063/5.0118720.
[17] M. I. Sabila and F. R. Sutikno, “Pengembangan Infrastruktur Hijau Dalam Pembangunan Green City di Kota Kediri,” Planning for Urban Region and Environment Journal (PURE), vol. 13, no. 4, pp. 195–206, Oct. 2024.
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