QUOC, Quan Chu; VAN, Vi Ngo. NER - VLSP 2021: Two Stage Model for Nested Named Entity Recognition. VNU Journal of Science: Computer Science and Communication Engineering, [S.l.], v. 38, n. 1, june 2022. ISSN 2588-1086. Available at: <//jcsce.vnu.edu.vn/index.php/jcsce/article/view/368>. Date accessed: 25 sep. 2022. doi: https://doi.org/10.25073/2588-1086/vnucsce.368.