Forecasting Indonesia’s Coal Consumption Using Artificial Neural Network
Abstract
Indonesia is one of the world’s largest coal producers and exporters, with high domestic coal consumption, making reliable coal consumption forecasting essential for energy planning and policy development. This study applies an Artificial Neural Network (ANN) model using a Multilayer Perceptron (MLP) architecture to forecast coal consumption in Indonesia using population, Gross Domestic Product (GDP), exports, and imports as input variables. The model was trained using Levenberg–Marquardt (trainlm) and Bayesian Regularization (trainbr) algorithms with data normalized to the ranges of [0,1] and [-1,1]. Model performance was evaluated using correlation coefficient (R) and Mean Absolute Percentage Error (MAPE). Data normalized to the range [-1,1] when combined with the trainbr algorithm produced higher R values and lower MAPE. The optimal configuration, consisting of 9 hidden neurons, achieved an R value of 0.9991 and a MAPE of 2.90%. These results highlight the importance of data normalization and training algorithm selection in improving MLP model reliability. Forecasting results suggest a gradual increase in coal consumption, reaching approximately 343.96 million tonnes by 2032, and underscore the need for adaptive strategies in coal mining and coal-consuming sectors to maintain energy supply stability, address environmental sustainability challenges, and support national energy planning and policy decisions in the context of Indonesia's long-term decarbonization goals.
Keywords
References
- [1] Li, A. Analysis on the current situation and future outlook of coal market in Indonesia. In: EBLDM 2020 214. International Conference on Energy Big Data and Low-carbon Development Management; 18-20 December 2020: EDP Science, p. 02004
- [2] Ministry of Energy and Mineral Resources Republic of Indonesia. Handbook of Energy and Economic Statistics of Indonesia 2024 (ISSN. 2538-3464). Ministry of Energy and Mineral Resources Republic of Indonesia 2025. https://www.esdm.go.id/assets/media/content/content-handbook-of-energy-and-economic-statistics-of-indonesia-2024.pdf
- [3] Aimon, H., Kurniadi, A. P., Sentosa, S. U., Abd Rahman, N. Production, consumption, export and carbon emission for coal commodities: Cases of Indonesia and Australia. International Journal of Energy Economics and Policy 2023; 13(5): 484-492, https://doi.org/10.32479/ijeep.14798
- [4] Mahroini, Z., Chien, Y. L. Carbon emission and environmental cost from coal production in Indonesia. Journal of Degraded and Mining Lands Management 2024; 11(4): 6387-6397, https://doi.org/10.15243/jdmlm.2024.114.6387
- [5] Ngarayana, I. W., Sutanto, J., Murakami, K. Predicting the future of Indonesia: Energy, economic and sustainable environment development. In: MICES 2020 753. Medan International Conference on Energy and Sustainability; 27-28 October 2020: IOP Publishing, p. 012038
- [6] Bermejo, J. F., Fernandez, J. F. G., Polo, F. O., Marquez, A. C. A review of the use of artificial neural network models for energy and reliability prediction. A study of the solar PV, hydraulic and wind energy sources. Applied Sciences 2019; 9(9): 1844, https://doi.org/10.3390/app9091844
- [7] Román-Portabales, A., López-Nores, M, Pazos-Arias, J. J. Systematic review of electricity demand forecast using ANN-based machine learning algorithms. Sensors 2021; 21(13): 4544, https://doi.org/10.3390/s21134544
- [8] Lu, C., Li, S., Lu, Z. Building energy prediction using artificial neural networks: a literature survey. Energy and Buildings 2022; 262: 111718, https://doi.org/10.1016/j.enbuild.2021.111718
Details
Primary Language
English
Subjects
Software Engineering (Other), Energy
Journal Section
Research Article
Authors
Setiawan Titora Fallo
0009-0004-5271-9372
Indonesia
Aryanti Virtanti Anas
*
0000-0002-0682-1729
Indonesia
Early Pub Date
September 29, 2026
Publication Date
September 30, 2026
Submission Date
April 17, 2026
Acceptance Date
July 23, 2026
Published in Issue
Year 2026 Volume: 10 Number: 3