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Journal : Infolitika Journal of Data Science

Forecasting Upwelling Phenomena in Lake Laut Tawar: A Semi-Supervised Learning Approach Ulhaq, Muhammad Zia; Farid, Muhammad; Aziza, Zahra Ifma; Nuzullah, Teuku Muhammad Faiz; Syakir, Fakhrus; Sasmita, Novi Reandy
Infolitika Journal of Data Science Vol. 2 No. 2 (2024): November 2024
Publisher : Heca Sentra Analitika

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.60084/ijds.v2i2.211

Abstract

The current climate change is causing the upwelling phenomenon to occur frequently in lakes and reservoirs. As a result of this phenomenon, thousands of fish die, causing floating net cage fish farmers to suffer losses. From existing studies, temperature sensors are used to determine the current condition of a body of water experiencing upwelling or not. Therefore, this study applies clustering to historical climate data from 2017-2023 using a semi-supervised learning approach that produces two labels: "potential for upwelling" and "no potential for upwelling." In the clustering process, the data is divided into two clusters using K-Means Clustering, and Support Vector Machine (SVM) is chosen to classify them. The performance of the proposed algorithm is expressed with accuracy, precision, recall, and F1-score values of 0.99, 0.995, 0.970, and 0.985, respectively. The analysis results show that this model has excellent performance in identifying upwelling potential. By using this method, information about upwelling potential can be obtained more quickly and accurately, allowing fish farmers to take appropriate preventive measures. This study also shows that the combination of K-Means Clustering and Support Vector Machine (SVM) can be effectively used to analyze historical climate data and generate useful predictions.
Co-Authors Abd Wahid Afriani, Jaitun Ahmad Zamani, Ahmad Akbar, Muh. Rijalul Akbar, Zulhiddin Al Fajar, Muhammad Rasyad Al Iqlima Al-Ifansyah, M. Alfi Syahrin, Alfi Alyatus Syifa Amanda Ananda, Zafira Putri Andi Baetal Muqaddas Ani Nur Fauziah, Ani Nur Anista R, Jodang Setia Adi Annisa, Nadiva Apriansyah, Muh Armanda, Fellynia Rizky Atmojo, Joko Tri Aziza, Zahra Ifma Bahriyah, Euis Nurul Bhisma Murti Buchary Pasyah, Soekarno Devi Pramita Sari Diah, Muhammad Dianti, Nurul Jumar Drajat, Diki Emelda, Hardianti Octapiani Eti Poncorini Pamungkasari FATIMAH FATIMAH Fatimah, Fatma Siti Firmansya Firmansyah, Denny Fitriani Hana, Mifta Hanan, Dafif Hanif Nahwan Hardinandar, Fajrin Harmin Hatta, Harmin Hesty Latifa Noor Husniah, Dina Ibrahim Ibrahim Ihwan P. Syamsudin Illahi, Rizqi Imam Muhammad Amhar Indriani, Ida Inul Daratista Iransayah Ismail Ismail Kadir, Irsan Khalifa Humaira Lala, Andi Larisu, Zulfiah Makkulau, Al Fareidza Zakaria Maria Ulfa Mastura, Mastura Mawar Ambarwati Melindawati Melindawati Merung, Arteurt Yoseph MMSI Irfan ,S. Kom Muhajir, Mia Aulia Muhammad Farid Muhammad Rasyad Al Fajar Muhammad Rasyad Al, Fajar Muslem Muslem, Muslem Mutia, Eka Septi Seliani Natasya, Awi Nur Raehani Nurjayanti Nurjayanti Nursyafika, Nursyafika Nurul Husna Nuzullah, Teuku Muhammad Faiz Prastiwi, Anisya Dwi Putri Rahyu Putri, Imram Radne Rimba Putriana Putriana Rafiuddin Rafiuddin Rafiuddin Rafiuddin, Rafiuddin Rahmadani, Sandra Rahmah Rahmah Rahmalia Rahmalia Rahmatan Setiadin Riadi, Bagus Rizqan, Muhammad Robing, Robing Rokhmatun, Puji Nur Runi Asriani Safrida Safrida Sagaf, Umar Salma Salma Salman, Nurul Fajraini Salmin, Muhammad Salsa Nabila Salsabila, Athaya Sanusi, Gufran Sarwadhamana, Raden Jaka Sarwhadamana, Raden Jaka Sasmita, Novi Reandy Satriadi Septriani, Endang Setiowati Sherina Molek Sholawati, Putri Mustika Siti Maesaroh Siti Mukarramah Sri Mawarni Sunaryanti, Sri Sayekti Heni Syahraeni, Syahraeni Syakir, Fakhrus Syarif Hidayatullah Taufiqurrahman Tianda, Agus Tri Kanti, Tri Umar Sagaf Wahyuningsih, Irman Widiyanto, Aris Wulandari, Sri Reski Yati Bt. Samsudin Yusa Djuyandi Zahriah, Zahriah