JUSIFOR : Jurnal Sistem Informasi dan Informatika
Vol 5 No 1 (2026): JUSIFOR - Juni 2026

Evaluasi Model ARIMA, Random Forest dan LSTM untuk Peramalan Harga Minyak Dunia

Hendri Mahmud Nawawi (Universitas Nusa Mandiri, Indonesia)
Agung Baitul Hikmah (Universitas Bina Sarana Informatika, Indonesia)
Ali Mustopa (Universitas Bina Sarana Informatika, Indonesia)
Fitra Septia Nugraha (Universitas Nusa Mandiri, Indonesia)



Article Info

Publish Date
01 Jun 2026

Abstract

Global crude oil prices are a highly volatile economic indicator influenced by various dynamic factors, requiring forecasting methods capable of capturing both linear and non-linear patterns in time series data. This study aims to evaluate the performance of ARIMA, Random Forest, and LSTM models in predicting West Texas Intermediate (WTI) crude oil prices. The dataset consists of 1,316 daily closing price records from January 2020 to December 2024 obtained from Investing.com. The data were divided using a time-based split approach with a ratio of 80% for training and 20% for testing to preserve temporal characteristics. Model evaluation was conducted using MAE, MSE, RMSE, MAPE, and R-squared. The results indicate that LSTM achieved the best performance with an MAE of 2.914, RMSE of 3.66, MAPE of 0.854%, and an R² of 0.8514. In contrast, ARIMA and Random Forest produced negative R² values, indicating limitations in capturing the non-linear dynamics of oil prices. These findings confirm the effectiveness of deep learning approaches for crude oil price forecasting

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Journal Info

Abbrev

jusifor

Publisher

Subject

Computer Science & IT Decision Sciences, Operations Research & Management Engineering Library & Information Science

Description

JUSIFOR adalah jurnal akses terbuka di bidang Informatika dan Sistem Informasi. Jurnal ini tersedia bagi para peneliti yang ingin meningkatkan pengetahuan mereka dibidang tertentu dan dimaksudkan untuk menyebarkan pengalaman hasil studi. JUSIFOR merupakan Jurnal penelitian ilmiah bidang informatika ...