Doan, Thanh-Tam, Mai, Tu-Phuong, Duong, Quoc-, Can, Duy-Cat, Vuong, Thi-Hai-Yen, AND Tran, Mai-Vu. " Improving Biomedical Multi-document Abstractive Summarization Model with Syntax Tree Pruning and Generative Pre-training Adaptation" VNU Journal of Science: Computer Science and Communication Engineering [Online], (28 May 2026)