BU, Xinran. MAPFusion: Enhancing RoBERTa for News Classification with Multi-Head Attention Pooling and Feature Fusion. International Scientific Technical and Economic Research , [S. l.], v. 3, n. 4, p. 71–84, 2025. DOI: 10.71451/ISTAER2555. Disponível em: https://www.istaer.online/index.php/Home/article/view/No.2555.pdf. Acesso em: 29 apr. 2026.