Bu, Xinran. “MAPFusion: Enhancing RoBERTa for News Classification With Multi-Head Attention Pooling and Feature Fusion”. International Scientific Technical and Economic Research 3, no. 4 (November 16, 2025): 71–84. Accessed April 29, 2026. https://www.istaer.online/index.php/Home/article/view/No.2555.pdf.