Relation extraction based on two-step classification with distant supervision. - Maengsik Choi; Hyeon-gu Lee; Harksoo Kim (J. Supercomput., 2016)

Effective integration of morphological analysis and named entity recognition based on a recurrent neural network. - Hyeon-gu Lee; Geonwoo Park; Harksoo Kim (Pattern Recognit. Lett., 2018)

ThisIsCompetition at SemEval-2019 Task 9: BERT is unstable for out-of-domain samples. - Cheon-Eum Park; Juae Kim; Hyeon-gu Lee; Reinald Kim Amplayo; Harksoo Kim; Jungyun Seo; Changki Lee (SemEval@NAACL-HLT, 2019)

GF-Net: Improving machine reading comprehension with feature gates. - Hyeon-gu Lee; Harksoo Kim (Pattern Recognit. Lett., 2020)

Machine Reading Comprehension Framework Based on Self-Training for Domain Adaptation. - Hyeon-gu Lee; Youngjin Jang; Harksoo Kim (IEEE Access, 2021)

Long multispan prediction model for machine reading comprehension in healthcare domain. - Youngjin Jang; Hyeon-gu Lee; Harksoo Kim (Expert Syst. Appl., 2023)