Jurnal Teknologi Komputer dan Informatika
Vol 3 No 2 (2025): Jurnal Teknologi Komputer dan Informatika (TEKOMIN)

ANALISIS FAKTOR DAN POLA KEJADIAN BANJIR DI BANDAR LAMPUNG MENGGUNAKAN ARIMA, RANDOM FOREST, DAN XGBOOST

Suaif, Ahmad (Unknown)
Sylvianti Rahayu, Eka (Unknown)



Article Info

Publish Date
31 Mar 2025

Abstract

Flooding is a significant environmental problem in Bandar Lampung City, influenced by various factors such as rainfall, humidity, etc. This study aims to analyze the factors that contribute to flooding and build a prediction model for flood patterns. The methods used include factor analysis with Random Forest Classifier and prediction model using ARIMA, Random Forest Regressor, and XGBoost Regressor. The results show that rainfall is the dominant factor with a feature importance value of 0.49. From the results of the comparison of prediction models, XGBoost Regressor provides the best performance with an RMSE value of 0.88, From the results of the comparison of prediction models, XGBoost Regressor provides the best performance with an RMSE value of 0.88 and MAE of 0.75, as well as a positive R2 value of 0.11. The conclusion of this study confirms that the ensemble learning-based machine learning method is superior to statistical models in predicting flood events.

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Journal Info

Abbrev

tekomin

Publisher

Subject

Computer Science & IT Decision Sciences, Operations Research & Management Electrical & Electronics Engineering

Description

Information management, e-Government, E-business and e-Commerce, IT Governance and Audits, IT Service Management, IT Project Management, Information System Development, Software Engineering, Soft Computing, Data Mining, Multimedia Technology, Mobile Computing, Artificial Intelligence, Games ...