| 2025 | EMNLP | Rule Discovery for Natural Language Inference Data Generation Using Out-of-Distribution Detection. | Juyoung Han, Hyunsun Hwang, Changki Lee |
| 2020 | EMNLP | Fast End-to-end Coreference Resolution for Korean. | Cheoneum Park, Jamin Shin, Sungjoon Park, Joonho Lim, Changki Lee |
| 2018 | CoNLL | SEx BiST: A Multi-Source Trainable Parser with Deep Contextualized Lexical Representations. | Kyungtae Lim, Cheon-Eum Park, Changki Lee, Thierry Poibeau |
| 2014 | EMNLP | Balanced Korean Word Spacing with Structural SVM. | Changki Lee, Edward Choi, Hyunki Kim |
| 2011 | CIKM | Named entity recognition using a modified Pegasos algorithm. | Changki Lee, Pum-Mo Ryu, Hyunki Kim |
| 2008 | SIGIR | Fixed-threshold SMO for Joint Constraint Learning Algorithm of Structural SVM. | Changki Lee, Hyunki Kim, Myung-Gil Jang |
| 2007 | SIGIR | Fine-grained named entity recognition and relation extraction for question answering. | Changki Lee, Yi-Gyu Hwang, Myung-Gil Jang |
| 2006 | IRI | An integration approach of QA engines depending on answer-class. | Hyo-Jung Oh, Yi-Gyu Hwang, Chung-Hee Lee, Changki Lee, Ji-Hyun Wang, Hyeon-Jin Kim, Myung-Gil Jang |
| 2006 | IDEAL | Heterogeneous Answer Acquisition Methods in Encyclopedia QA. | Hyo-Jung Oh, Chung-Hee Lee, Changki Lee, Ji-Hyun Wang, Yi-Gyu Hwang, Hyeon-Jin Kim, Myung-Gil Jang |
| 2005 | IJCNLP | Restoring an Elided Entry Word in a Sentence for Encyclopedia QA System. | Soojong Lim, Changki Lee, Myoung-Gil Jang |
| 2004 | IJCNLP | Systematic Construction of Hierarchical Classifier in SVM-Based Text Categorization. | Yongwook Yoon, Changki Lee, Gary Geunbae Lee |
| 2004 | Interspeech | An information extraction approach for spoken language understanding. | Jihyun Eun, Changki Lee, Gary Geunbae Lee |
| 2004 | NAACL | MMR-based Feature Selection for Text Categorization. | Changki Lee, Gary Geunbae Lee |