A Hybrid PSO-GA for Extractive Text Summarization Thi Thu Trang Nguyen Bui Thi-Mai-Anh author Tran Thi Dinh author Nguyen Thi Hoai author 2021-11 text Proceedings of the 35th Pacific Asia Conference on Language, Information and Computation Kaibao Hu editor Jong-Bok Kim editor Chengqing Zong editor Emmanuele Chersoni editor Association for Computational Lingustics Shanghai, China conference publication bui-thi-mai-anh-etal-2021-hybrid https://aclanthology.org/2021.paclic-1.80/ 2021-11 757 766