Skripsi
PENGARUH TEKNIK OVERSAMPLING DALAM KLASIFIKASI BAHASA DAERAH MENGGUNAKAN METODE LONG SHORT-TERM MEMORY (LSTM)
Regional language classification is one of the challenges in natural language processing due to the limited amount of data and the high lexical similarity among languages. This condition leads to data imbalance, particularly in minority classes, which can negatively affect model performance. This research aims to analyze the impact of oversampling techniques on the performance of the Long Short-Term Memory (LSTM) model for regional language classification. The oversampling techniques employed include text-based oversampling and feature-based oversampling using the Synthetic Minority Oversampling Technique (SMOTE). Word representations are constructed using FastText to transform words into numerical vectors before being processed by the LSTM model. The best model is obtained in the SMOTE scenario with a configuration of 256 LSTM units, a dropout rate of 0.3, a learning rate of 0.001, 10 epochs, and a batch size of 64. This model achieves an accuracy of 0.9714, with precision, recall, and f1-score values of 0.9590, 0.9623, and 0.9605, respectively.
No other version available