In the global economic environment, bankruptcy prediction is essential for managing financial risks. With the advancement of machine learning techniques, accurate prediction using these methods has become a research focus. This study explores the efficiency and accuracy of improved machine learning models for bankruptcy prediction through principal component analysis (PCA). By utilizing a dataset from the banking industry in Taiwan, this paper compares the performance of PCA with and without processed data using logistic regression modeling. The research methodology includes data preprocessing, PCA downscaling, and subsequent model training and testing. The key research question is whether PCA preprocessing can significantly improve the operational efficiency and predictive accuracy of the model. It is found that the model with PCA outperforms the model without PCA in terms of processing time and accuracy. This suggests that PCA can effectively improve the performance of bankruptcy prediction models and provide a more effective tool for financial risk management. These findings provide useful insights into other areas of financial analysis using machine learning and support the value of applying PCA in predictive modeling.
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