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Journal : Journal of Technology and Computer (JOTECHCOM)

Predictive Analysis of Flood Risk Factors Based on a Machine Learning Approach: Comparative Study of SVM and XGBoost Algorithms Darma, Surya; Al Fayed, Ahmad Jihad; P Pardede, Surya Maruli; Aqsha, Muhammad Hizbul; Novelan, Muhammad Syahputra
Journal of Technology and Computer Vol. 3 No. 1 (2026): February 2026 - Journal of Technology and Computer
Publisher : PT. Technology Laboratories Indonesia (TechnoLabs)

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Abstract

Flood events in Indonesia continue to increase in frequency and impact due to high rainfall variability, land-use change, and complex hydrological conditions. Accurate predictive modeling is therefore essential to support flood risk assessment and mitigation planning. This study evaluates the predictive performance of two supervised machine learning algorithms, Support Vector Machine (SVM) and Extreme Gradient Boosting (XGBoost), for flood risk classification. The analysis is conducted using a publicly available dataset comprising 500 samples that represent multiple environmental and spatial factors related to flood occurrence. Data preprocessing includes cleaning, normalization, and feature consistency adjustment prior to model implementation. Both algorithms are trained and tested using the same dataset configuration to ensure objective comparison. Model performance is assessed using accuracy, precision, recall, and F1-score metrics. Experimental results indicate that XGBoost achieves higher accuracy and precision, demonstrating stronger capability in reducing false-positive predictions, while SVM shows relatively higher recall, reflecting better sensitivity in identifying flood-prone cases. Overall, XGBoost provides more reliable predictive performance for flood risk modeling on the dataset used. The findings confirm the effectiveness of machine learning-based approaches for flood risk prediction and highlight the importance of algorithm selection in disaster risk analysis.
Co-Authors . Apriansyah ., Berliyanto ., Wibisono Abdullah, Ilmi Adinata, Triawan Agustria, Amanda Al Fayed, Ahmad Jihad Aldian, Muhammad Yudi Alfathoni, Muhammad Ali Mursid Alferon, Hazalin Algifari, M. Ridho Novtriawan Al’amudi, Ivana Supi Angie, Evelyn Annisa Fithria Annisa, Rifka Anriyana, Sri Sukma Aprian, Rara Baitul Yuli Apriansyah Aqsha, Muhammad Hizbul Arda, Dina Yulia Argiyanti, Anitya Arikha Saputra Asrar, Leni Devera Asrori, Muhamad Amin Asrullah Asrullah, Asrullah Azmi Ginting, Naufal Bagus Adi Nugroho Bahar Bahar, Bahar Bangun, Sri Melda Berliyanto, Berliyanto Damanik, Abdi Rahim Desi, Efani Dewi Wahyuni Dhonanto, Donny Eddy Mart Salim, Eddy Mart Eka Irawan Elhias Nst, Mas Ayoe Ellanda Purwawijaya Fachrezi, Harahap Adrie Fadhila, Adinda Khairunnisyah Fahrunsyah, Fahrunsyah FIKRI HAIKAL Firzada, Fahmi fithry tahel, fithry Ginting, Erwin Ginting, Rosita Ginting, Subhan Hafiz Nanda Hadi Pranoto Harahap, Muhammad Farhan Harianto Harianto Harianto Helena, Shifa Hendrawan, Jodi Hendri Budi Kurniyanto Herman, Naina Azzahra Hermansyah Hermansyah Hermayeni, Hermayeni Hertanto, Rusdian Heru Satria Tambunan, Heru Satria Hery Widijanto Hidayat, Wahyu Handoyono Husna, Auliya Ul Ibni Aura Sasabela Ibrahim Ibrahim Idris, Suria Darma Ikha Safitri Ilham Syahputra Saragih IMANG, NDAN Indra Gunawan Indrajaya, Taufik Indrawan, Yudhistira Fauzy Irmayani Irmayani John Juliandra, Obie Khairul Amri Kriswiastiny, Rina kurniati, nova Kushadiwijayanto, Arie Antasari Liliana Puspa Sari Lubis, Yuliani Mardiati M. Rhifky Wayahdi Manesah, Dani Mardiati Mardiati MARIA BINTANG Matra, Ikahariya Pratiwi Mediarty, Mediarty Mega Sari Juane Sofiana Mikhael, Rodry Minsas, Sukal Monang, Sori Muchsin, Kasron Muhammad Reagan Muhammad Syahputra Novelan Muharraran, Firdha Mulya, Mhd. Ade Mulyadi Mulyadi Mulyadi, Asri Muthia, Putri Muthia, Putri Mutiar Mutiar, Mutiar Nasution, Muhammad Iqbal Nefi Darmayanti Nora Idiawati Nur Riviati, Nur Nurdiansyah, Sy. Irwan Nurdiansyah, Syarif Irwan Nurhartanto, Nurhartanto Nurhasanah Nurhasanah Nurrohman, Aji Okprana, Harly Overnandes, Overnandes P Pardede, Surya Maruli Panjaitan, Pranata Halasan Paranoan, Ria Rachel Parinduri, Anggi Isnani Perbata, Rangga Wira Polem, Haga Putra Arza Prayitno, Dwi Imam Purnomo, Aji Putra, Dian Eka RACHMAT HIDAYAT Radiyati Umi Partan, Radiyati Umi Rahim Damanik, Abdi Rahman, Dedy Rahman, Nopijal Rizki Rahmayanti, Putri Intan Ramadani, Alpin Ramadhan, Noor Muhammad Rani, Nesa Mutia Rezeki, Rezeki Rizky Khairunnisa Sormin Rizqa Amelia, Rizqa Robiansyah, Wendi Roro Kesumaningwati Rudiyanto Rudiyanto, Rudiyanto ruziq, fahmi S, Budiman Sagala, Very Edward Charles Sahara, Natasha Taqwa Salsabila, Ghaisani Samosir, Marsiti Jalianti Samura, Jul Asdar Saputra, Rizky Nanda Saputra, Sardinal Sarwoto Sarwoto, Sarwoto Setiawan, Candra Budi Siadari, Eva Nava Sari Sigit Wibisono Silitonga, Aira Priamas Sirait, Abadihon Fazli Siregar, firman Goliath Ardyna Siregar, Sri Hilma Siti Aliyah Sri Wahyuni Sridewi, Nurmala Suhairi Suhairi Suherman, R.M. Edy Suherman, Suherman Sukal Minsas Sumarno . Syahputri, Aprilia Taufan Purwokusumaning Daru, Taufan Purwokusumaning Tia Nuraya Triandy, Okta Triyono Budi Santoso Umi Partan, Radiyati Usman, Khairul Veithzal Rivai Zainal Warsidah, Warsidah Wibisono Wibisono Widodo Saputra Yulianto kusnadi Yuniza, Yuniza Yusman, Yanti Yusuf Arief Nurrahman Zahari, Cut Latifah Zahrawani, Anggie Zulkarnain Zulkarnain