Scopus

Evaluating the Predictive Performance of LSTM and Bi-LSTM Models in Financial Time Series Forecasting

Năm XB 2026 Tạp chí / Hội thảo Advances in Information and Communication Technology: Proceedings of the 4th International Conference, ICTA 2025, Volume 1 Volume 1, pp. 465-474 Đơn vị ICTU DOI / Link https://link.springer.com/chapter/10.1007/978-3-032-18316-3_51 ↗

Tác giả

Tóm tắt

In the domain of financial time series forecasting, deep learning architectures have demonstrated significant efficacy in modeling intricate temporal dependencies. This study presents a comparative analysis of two prominent recurrent neural network frameworks-Long ShortTerm Memory (LSTM) and Bidirectional LSTM (Bi-LSTM) - with a specific focus on their predictive accuracy as quantified by the Mean Absolute Percentage Error (MAPE). Using historical stock price data of Apple Inc. (AAPL) obtained from Yahoo Finance, both models are trained and evaluated under identical experimental conditions. The empirical findings reveal that the Bi-LSTM architecture exhibits superior generalization capability, achieving a MAPE of \$\$2.4\\ % \\\$\$2.4%on the training set and \$\$2.1\\ % \\\$\$2.1%on the testing set. In contrast, the traditional LSTM model records higher MAPE values of \$\$4.79\\ % \\\$\$4.79%and \$\$3.9\\ % \\\$\$3.9%, respectively. These results underscore the enhanced predictive robustness of Bi-LSTM, affirming its advantage in capturing bidirectional temporal dynamics. Consequently, the Bi-LSTM model emerges as a more reliable computational tool for stock price forecasting, offering improved accuracy in support of data-driven financial decision-making.

Tài liệu tham khảo

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Ghi chú

Source ID: 223; Author classification: ICTU - Main Author; First listed author: Dinh-Cuong Do; Contact author: Tran Quang Quy; Total authors: 4; Springer matched from provided ICTA 2025 volumes