Nguyen, H.T.M., Ngo, Q.T., Vu, L.X., Tran, V.M. and Nguyen, H.T.T. 2019. VLSP Shared Task: Named Entity Recognition. Journal of Computer Science and Cybernetics. 34, 4 (Jan. 2019), 283–294. DOI:https://doi.org/10.15625/1813-9663/34/4/13161.