Hai-Xia Xu. An Enhanced BiLSTM-Based Model with Bidirectional Attention and Ant Colony Optimization for English NLP. Int. j. eng. technol. innov. [Internet]. 2025 Aug. 29 [cited 2026 May 21];15(4):427-38. Available from: https://ojs.imeti.org/index.php/IJETI/article/view/14481