Text summarization via global structure awareness - Zhang, Jiaquan; Zhang, Chaoning; Chen, Shuxu; Liu, Yibei; Li, Chenghao; Sun, Qigan; Yuan, Shuai; Puspitasari, Fachrina; Han, Dongshen; Wang, Guoqing; Bae, Sung-Ho; Yang, Yang (International Conference on Learning Representations, 2026)