GRO Task: Populating the Gene Regulation Ontology with events and relations. - Jung-Jae Kim 001; Xu Han 008; Vivian Lee; Dietrich Rebholz-Schuhmann (BioNLP@ACL (Shared Task), 2013)

Extending the evaluation of Genia Event task toward knowledge base construction and comparison to Gene Regulation Ontology task. - Jin-Dong Kim; Jung-Jae Kim 001; Xu Han 008; Dietrich Rebholz-Schuhmann (BMC Bioinform., 2015)

Clustering based active learning for biomedical Named Entity Recognition. - Xu Han 008; Chee Keong Kwoh 001; Jung-Jae Kim 001 (IJCNN, 2016)

Active learning for ontological event extraction incorporating named entity recognition and unknown word handling. - Xu Han 008; Jung-Jae Kim 001; Chee Keong Kwoh 001 (J. Biomed. Semant., 2016)

Active learning with applications in biomedical document annotation - Xu Han 008 (2017)

Natural Language Processing Approaches in Bioinformatics. - Xu Han 008; Chee Keong Kwoh 001 (Encyclopedia of Bioinformatics and Computational Biology (1), 2019)