Figure 2. Bidirectional lstm model showing the input and output layers (https://www.researchgate.net/figure/Bidirectional-LSTM-model-showing-the-input-and-output-layers-The-red-arrows-represent_fig3_344554659)

From

Predicting Stock Investments Based on Sentiment and Historical Price Data

I. O. Olawale, J. Iworiso, I. A. Amaunam

International Journal of Data Envelopment Analysis and *Operations Research*. 2023, 4(1), 1-32