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Journal : The Indonesian Journal of Computer Science

Application of SMOTE Method on Topic Based Question Classification Using Naïve Bayes Algorithm Orvalamarva; Oktariani Nurul Pratiwi; Faqih Hamami
The Indonesian Journal of Computer Science Vol. 13 No. 4 (2024): The Indonesian Journal of Computer Science
Publisher : AI Society & STMIK Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33022/ijcs.v13i4.4179

Abstract

In today's digital era, the utilization of technology in education is essential to support the learning process. This research discusses the classification of junior high school mathematics questions using the Naïve Bayes method. The use of an automated system in question classification helps reduce time and effort in grouping questions based on topics. The Naïve Bayes method was chosen because of its simplicity and ability to process data. The results showed that Naïve Bayes with SMOTE and Math symbols achieved 69% accuracy, while without SMOTE, the accuracy was lower. Cross-validation showed that the classification without symbols attained an accuracy of 89.35%, slightly superior to the classification using symbols, which was 88.79%. This result indicates that Naïve Bayes with SMOTE is more effective. Although the difference in accuracy with or without symbols is slight 0.56%, the performance is relatively equivalent, with an accuracy of 89%.
Co-Authors Adnyana, I Gusti Ngurah Bagus Putra Agustiana, Nathifa Al Faruq, Muhammad Za'im Albari, Fatih Alfian Akbar Gozali Alyasyifa, Salma Anindya Prameswari Putri Djakaria Anshari, Faishal Mufied Al Ariandi, Rama Asriana Asriana, Asriana Azka Chanda Milanesta Bagaskara, Kumara Ris Panji Cahyani, Pradita Chika Enggar Puspita Chrisdiyanti, Ivania Nonita Cynthia Ayu Prayuning Deden Witarsyah Djakaria, Anindya Prameswari Putri Eflin Trinova Limbong Fa'rifah, Riska Yanu Fa'rifah, Riska Yanua Fakhrurroja, Hanif Faqih Hamami Fazrin, Fadhilah Firzania, Heidea Yulia Gosal, Yose Thimothy Hadwirianto, Muhammad Raihan Hanid, Wihda Sifwi Herdian, Hafiizh Hilman Dwi Anggana Hwang, Jun-seok I B K Widiartha Ilham Perdana Iqbal Yulizar Mukti Irfan Darmawan Jesika Damayanti Doloksaribu Jessica Inas Rasendriya Josia Fortino Pakpahan Kamil, Andhika Ihsan Kardila, Yuni Kasparov, Michael Christensen Bonar Kurniawan, Muhammad Rayhan Mardika, Jody Muhaimin, Luthfi Ahmad Muhamad Insan Taufik Muhammad Naufal Fikri Muharman Lubis Mustada, Fitrina Annisa Nabila Ramadhania Nisa, Amarila Zahratun Novanza, Alvin Renaldy Nur Ichsan Utama Nuraliza, Hilda Orvalamarva Orvalamarva, Orvalamarva Pramudia, Rudi Guna Pramuwidya, Shinta R. Rama Ahmad Waliyya Rachmadita Andreswari Rahmadania, Fitri Reihaini Fikria Bunga Oktaviani Revanda Octavian Rizqi, Nabilla Noor Rukmana, Putri Utami Saleh Hasan Badjrie Salma, Farah Sherina Sutoyo, Edi Talisman, Bryan Ronald Taufiq Hamdani Yunan Yoon, Hyoen-yeong Yulio Ferdinand Zuhairnawan, Raffi Ihza