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Journal : Science and Technology Indonesia

MICE and ADASYN for Missing Data Imputation and Imbalanced Data Handling on Heart Disease Classification Desiani, Anita; Dewi, Deshinta Arrova; Amran, Ali; Pratiwi, Ananda; Andriani, Yuli; Cahyono, Endro Setyo
Science and Technology Indonesia Vol. 10 No. 4 (2025): October
Publisher : Research Center of Inorganic Materials and Coordination Complexes, FMIPA Universitas Sriwijaya

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26554/sti.2025.10.4.1020-1030

Abstract

The quality of data is determined by several things, namely the completeness and balance data. The heart disease dataset from the University of California, Irvine (UCI) has missing and imbalanced data, which if it is not handled, can lead to a lack of accuracy in the prediction model and errors in interpreting the data. To overcome missing data, several methods can be used, one of which is data imputation. Attributes with missing data of 5% or less are handled using imputation methods such as Mean, Mode, and MICE. Attributes with numeric types are handled by Mean. Attributes with categorical types are imputed byMode. Attributes with more than 5% missing data are imputed using the MICE method. Imbalanced data can be handled by applying an oversampling method using the Adaptive Synthetic Sampling Approach (ADASYN). The effect of imputing missing data and addressing class imbalance on heart disease classification performance was tested using Random Forest, Support Vector Machine (SVM), and Multi-Layer Perceptron (MLP) algorithms. After handling missing values and data imbalance, improvements were observed in the classification results. The accuracy, precision, recall, and F1-score showed excellent performance, above 90% on several classification methods. The results indicate that handling missing and imbalanced data through Mean, Mode, MICE, and ADASYN positively impacts the performance of classifiers on the UCI heart disease dataset.
Co-Authors Abram, Arthur Henry Adinda Ayu Lestari, Adinda Ayu Afifah, Luthfiah Al Afisha, Fauziyah Nur Agung, Mochamad Untung Kurnia Agung, Mochamad Untung Kurnia Agung, Mochamad Untung Kurnia - Aisyah Aisyah . Aisyah Aisyah Al-Ariq, M Aldiansyah, Kevin Alfriani, Ranti Dwi Ali Amran Ali Syahbana Amelia, Fadilah Anando, Drian Alif Angga Dwi Cahya Anita Desiani Annisa Nabila, Annisa Ansori, Muhammad Rifat Apriana Vinasyiam Arhami, Muhammad Arief, Mochamad Candra W. Armadila, Armadila Asep Sahidin Askar, Agus Tri Askar, Agus Tri Atikah Nurhayati Aufa, Indrawan Aulia, Halyda Aulia, Renita Ayi Yustiati Bagus Firmansyah, Bagus Balqis, Rahma Bambang Suprihatin Bussalam, Rajib Chotimah, Liana Chusnul Dafrizal, Dafrizal Darmawan, Mochamad Reza Darmawan, Reza Des Alwine Zayanti, Des Alwine Dewi, Deshinta Arrova Diana Chilmawati Dipatiguna, Siti Nisrina Ulfah Dwi Cahya, Muhammad Endro Setyo Cahyono, Endro Setyo Evi Yuliza, Evi Faddilah, Thallita Nasywa Faizal, Ibnu Fajarwati, Mayapada Fatalattof. A, Ammar Filardi, Tara Grandiosa Herman, Roffi Gumay, Nadia Purnamasari Gusmanedi, Randa Hafel, Aulia Putri Kapsari Handaka, Asep Agus Hariz, Shafwan Hasani, Fiza Jasmine Herman Hamdani Herman, Roffi Grandiosa Heti Herawati Ibnu Dwi Buwono Iis Rostini Ilhampradja, Habibi Ilyasa, Muhamad Diaz In-In Hanidah Indra Maiyanti, Sri Indrawati Indrawati Ine Maulina Intan Pratama, Rusky Irmeilyana Irsyadi Yani Iskandar Iskandar Isni Nurruhwati Isya, Muhammad Filah Iwang Gumilar Juliwis Kardi JUNIANTO JUNIANTO Juwita, Indah Permata Khairul, Mohd. Kiki Haetami Kosasih, Henry Putra Kurnia, M Kahfi Aldi Kusumoputra, Rahmadi Lestari, Mega Cahaya Dwi Lestari, Vira Maharani, Annisa Nur Maharani, Zahra Egidita Marchelin, Shefia Maria Agustin Marselina, Nyanyu Chika Mastanora, Refika Maudy, Gitri Meyllianawaty Pratiwy, Fittrie Meyllianawaty, Fittrie Mia Miranti Rustama Millatina, Nabilah Sani Mortara, Alda Amalia MS, Yuniarti Muhamad Fatah Wiyatna Mumtaz, Amalia Muzayyadah, Fathona Nur Nabila, Tiara Nurul Ning Eliyati Nofatari, Muhammad Filah Isya Nofatari, Nofatari Novaliana, Rona Nieki Nugraha, Yoga Nugraha, Zidan Fachriza Adya Nugroho, Agung Meidito NUNI GOFAR Nur Fauzy, Fahmy Nurinsani, Rizka Amalia Permatasari, Mitta Prameswari, Rhiana Prananda, Muhammad Rizky Prananda, Rizky Prasadi, Marsel Prasetiawan, Nanda Radhitia Pratama, Rusky I Pratiwi, Ananda Pratiwy, Fittrie Meyllianawaty Putra, Vito Dwisetia Putri, Ismi Nabila Ramadani, Diah Putri Rasyid, Raffael Muhammad Sabili Rasyiq, Arkan Naufal Ratih, Ai Ratu Safitri Resnawati Rihadatul Nabila, Shela Rita Rostika Rizki, Fatur Roffi Grandiosa Rusky I. Pratama Rusky Intan Pratama Rustiah, Wa Ode Salsabila, Aulia Salsabila, Putri Nadya Saputra, Arya Bayu Ega Sartikasari, Dewi Astuti Setyo Wati, Desy Shinta Shinta Shobihah, Hasna Nabila Silitonga, Hotmalina Silitonga, Hotmalina Sisca Octarina Subhan , Ujang Sugandhy, Rioaldi Sukmaya, Nabila Tia Sunendi, Sunendi Supani, Ahyar Surahman, Mohammad Badai Putra Suripto, Auliya Syamsuddin, Mega Laksmini Syarifuddin, Fauzi Yusuf Taufanputri, Melati Titin Herawati tri wahyuni Tubagus Aldi Lazuardi Ujang Subhan Victoria, Stephanie Marcelia Wanto, Anjar Wiyatna, Muhammad Fatah Wulandari, Deswita Khansa Yayat Dhahiyat Yulia Resti Yuliadi, Lintang Permatasari Yuliadi, Lintang Permatasari Yuliadi, Lintang Permatasari Yuliana Farahita Yuniar Mulyani Yusmar, Fathan Ahmad Yustianti, Ayi Zaelani, Akbar Zahidah - Zahidah Zahidah, Zahidah Zahidah, , Zidni, Irfan