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Journal : IJID (International Journal on Informatics for Development)

Implementation of Federated Learning for Alzheimer's Disease Classification Using FedAdagrad Algorithm Arini, Arini; Fahrianto, Feri; Ramadhan, Adil
IJID (International Journal on Informatics for Development) Vol. 14 No. 2 (2025): IJID December
Publisher : Faculty of Science and Technology, Universitas Islam Negeri (UIN) Sunan Kalijaga Yogyakarta

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14421/ijid.2025.5045

Abstract

Federated Learning (FL) offers a promising solution for training machine learning models on decentralized data while preserving privacy, making it particularly valuable for sensitive applications such as healthcare. This study implements FL for the classification of Alzheimer’s disease using MRI images, addressing two critical challenges: data heterogeneity and class imbalance. The research evaluates the performance of the FedAdagrad optimization algorithm against the standard FedAvg approach under varying data distribution scenarios. The methodology employs a CNN trained on a dataset of 6,400 MRI images across four severity classes, partitioned non-IID using Dirichlet distributions (α = 0.1, 0.5, 0.9) to simulate real-world heterogeneity. Experiments were conducted using the Flower framework with four clients over ten communication rounds. Results indicate that FedAdagrad achieves a superior F1-score of 50.33% compared to FedAvg’s 48.14%, though both fall short of centralized CNN performance (55%). High data heterogeneity (α = 0.1) leads to a 13.35% accuracy decline, underscoring FL’s sensitivity to uneven data distributions. Class imbalance emerges as the primary bottleneck, affecting all models. The findings contribute to the growing body of research on adaptive optimization in federated settings, offering insights for future improvements in decentralized healthcare AI.
Co-Authors Aditya firmansyah Ahmad Parlaongan Al Fath, Miftahul Kahfi aljufri aljufri, aljufri Altia Pawistri Amorine, Sheryl Andrew Fiade Anif Hanifa Setianingrum, Anif Hanifa Antoro, Fauzan Farhan Ardayati Arimurti, Trias Arini Arsel, Aditya Dwitama Aslam, Fazri Athori, Agus Atria , Martina Aulia Anisa Az-Zahra Aulia Dwi Ananda Putri Aulia Wati, Aulia Ayu Oktaviani, Ayu Ayyas Yahya Azainil Azainil Baharsyah , Ridwan Bakti, Siti Meyla Bayu Putra, Bayu Br. Simamora, Feronika Budiman, Andi Zahran Charunia Putri Banowati Dama Mustika Dariati, Anis Mahmudah Darmin Darmin, Darmin Dodik Juliardi Dwika Lodia Putri Dyah Iriani Eka Puji Lestari ENNIE CHAHYADI, ENNIE Erina Dewi Fatmasari Erliana, Ria Ervianingsih, Ervianingsih Eva Amalia Faujiah, Nur Febryanti . P, Putri Feby Febryanti. P, Putri Feby Feri Fahrianto Fernando, Frandia Ferro Nika Ningsih N, Putri Dwi Firmansyah, Aditya Firmansyah, Tegar Firmansyah, Tegar Dwi Fithrie, Souvya Fitrah Hidayah Fitri, Isnaieni Ijtima’ Amna Fitriana Fitriana Franciscus, Petra Gustini, Gustini Haeruddin Haeruddin Hasbullah, Nurhijjah Hendra Cipta Hidayah, Fitrah Hudha, Mokhamad Choirul Husni Teja Sukmana Husnul Khatimah, Nur Hutagaol, Iin Octaviana Idham, Syamsinar Indrani4, Farihah Isyanto, H. Puji Jaya, Raymond Trisno Jufri, Al Juhriati Jumainap Rumjani, Zuarda Juniyanti, Indah Kaisah, Nur Karimi, Husain Faiz Khairani, Dewi Khodijah Hulliyah Kultsum, Lilik Ummi Kurniawan, Nauri Laelatuzza'rah Laili Komariyah, Laili Lambang Subagiyo Lathifah, Lathifah Lina, Nike Loekman, Zulvianira Luh Kesuma Wardhani Luthfi Arsalan, Muhammad M Zais M. Noris M. Zais Made Dwi Setyadhi Mustika Maesaroh Maesaroh Manalu, Doresly Handayanti Manalu, Erawati Margaretha S, Giovanny Maryana Maryana, Maryana Masirun masirun masirun, masirun Mastorat Matin, Iik Muhammad Malik Maulana, Restu Agung Meyla Suhendra Milanda Putri, Aprilia Minarti, Siti MMSI Irfan ,S. Kom Muhamad Azhari Muhammad Ramli muhammad rizky, muhammad Muhammad Zidni Ilman Nafiah Mujianti, Cicik Mujianti Mulawarman, Widyatmke Gede Musaidah, Musaidah Mustakim, Putri Dwiyanti Adha Musthaufi, Mohd Mustofa Mustofa MZ, Muhammad Amanullah Mz, Muhammad Amanulloh Nashrul Hakiem Natra, Tajri Nery Sofiyanti Nika Ningsih N, Putri Dwi Ferro Ningsih, Cindi Rahayu Ningsih, Cindy Rahayu Ninik Nihayatul Wahibah Ninik Nihayatul Wahibah Novianti, Serly Novianti, Sherly Nugraha, Danuarta Nur Azizah Nurasmi, Nurasmi Nurlaili Nurlaili Pawistri, Altia Prawijaya, Ardianto Putri , Aprilia Milanda Putri, Aprilia Milanda Puzi Lestari, Eka Rahmatullah, Imam Luthfi Rahmi, Syifa Aulia Rakhmat, Syahgita Rakhmawati, Fibri Ramadani, Ummi Fadhilah Ramadhan, Adil Ramadhani, Rika Ramadhani, Ummi Fadhilah Rangkuti, Abriadi Rasyid, Rizky Nayzila Ratnawati, Eny Refianto, Eddy Reni Farwitawati, Reni Resvani, Syahyu Rhosmiati, Rhosmiati Ririn Safitri Rohmatin, Binti Laila Rohmatin, Binti Lailatur Roza Elvyra Rubil, Rubil Safriani Rahman, Safriani Safrizal Safrizal Saputra, Sahrul Satia Nur Maharani seswandi, agus Setiawan, Rinaldi Siagian, Elizabeth Simamora, Feronika Br. Sinaga, Triani Angelika Siti Istiningsih Siti Minarti Siti Ummi Masruroh Sitti Amirah Situmorang, Oktavyandi Subhannur Rahman, Subhannur Sugianto Sugianto Syam, Ardiyan Saputra Tabah Rosyadi Tajri Natra Tasalim, Rian Tegar Firmansyah Trisno, Raymond Warman Warman Wibowo, Ericha Lisa Wibowo, Wahyu Hendarto Wijaksono, Muhammad Arief Yahya, Masrur Yanti, Dessy Yulisda Yasir, Sidik Yusuf Abdurachman Zaharman Zaharman, Zaharman