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Journal : knowledge engineering and data science

Comparative Analysis of BPNN and LVQ for Sundanese Character Recognition Haviluddin, Haviluddin; Pakpahan, Herman Santoso; Nurpadillah, Dinda Izmya; Setyadi, Hario Jati; Taruk, Medi; Alfred, Rayner
Knowledge Engineering and Data Science
Publisher : citeus

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Abstract

The Sundanese script (Aksara Sunda), an essential part of Sundanese cultural heritage, has been used since the 14th century AD. However, recognizing handwritten Sundanese characters remains challenging due to variations in individual writing styles. This study compares the performance of Backpropagation Neural Network (BPNN) and Learning Vector Quantization (LVQ) for recognizing handwritten Sundanese vowel (Swara) characters. A dataset was collected from 15 individuals, each writing seven Sundanese vowel characters, which were then used for training and testing the recognition models. Experimental results show that BPNN outperforms LVQ, achieving a higher classification accuracy (95.23%), lower Mean Squared Error (MSE), and faster convergence compared to LVQ, which reached a maximum accuracy of 66.66%. Additionally, BPNN demonstrated better generalization and robustness. At the same time, LVQ was highly sensitive to learning rate variations, leading to unstable accuracy and slower training times. The findings highlight that BPNN is a more effective model for Sundanese script recognition, providing a reliable approach for preserving and digitizing traditional scripts. Future research should explore hybrid models, deep learning approaches, and larger datasets to enhance recognition accuracy and system robustness.
Co-Authors Abdul Haris Ade Fachreza Arman Adityo Permana Wibowo Alameka, Faza Ali Husni Anam, M Khairul Angriani, Husni Anindita Septiarini, Anindita Anjas, Andi Anton Prafanto Aqmarina Nur Alifiani Subingat Arba, Muhammad Hendra Arif Hidayat Asrul Abdullah Awang Harsa Kridalaksana Budiman, Edy Dedi Cahyadi Doni Kris Setiawan Eko Junirianto Eny Maria Eny Maria Fadlin, Feri Fahrul Agus Fandi Alief Al Akbar Firdaus, Muhammad Bambang Gst. Ayu Vida Mastrika Giri Gubtha Mahendra Putra Haeruddin, Haeruddin Hamada Zein Hans Christiaan Palondongan Haviluddin Haviluddin Herman Santoso Pakpahan Indah Fitri Astuti indrajit, Indrajit Irsyad, Akhmad izmy alwiah musdar Jimi, Jimi Jumriya Jumriya Lathifah Lathifah Leviany, Fonda Mahendra, Dicky Alvian Moh Safril Mohammad Yasin Muhammad Bambang Muhammad Bambang Firdaus Muhammad Habibi Muhammad Safar Muslimin B, Muslimin Nataniel Dengen Nurdiana, Dian Nurpadillah, Dinda Izmya Poetro, Bagus Satrio Waluyo Prafanto, Anton Puput Misliyana Puspitasari, Novianti Rahayu, Ervina Rayner Alfred Reza Wardhana Riyayatsyah, Riyayatsyah Rizky Ariesta Dwi RA Rosmasari Rosmasari Rosmasari Rosmasari Saputra, Riska Adi Setyadi, Hario Jati Setyadi, Hario Jati Sinra, A. Siswahyudianto Suci Ramadhani Suswanto Suswanto Syachmiral, Zidane Althaariq Syafaat Agung Prakoso Syifani, Sarah Tarigan, ⁠⁠Thomas Edyson Tejawati, Andi Ummul Hairah Vebi C.G, Sindi Wage Jason Waksito, Alan Zulfikar Wardhana, Reza Wati, Lisna Wati, Masna Willyardo Tampubolon Yuniar Rahayu Yunike Andrayani Zainal Arifin Zildjian, Septian Nuno