Determining the Specificity of Terms using Compositional and Contextual Information. - Pum-Mo Ryu (ACL (Student Research Workshop), 2004)

An Effective Document Classification System Based on Concept Probability Vector. - Hyun-Kyu Kang; Yi-Gyu Hwang; Pum-Mo Ryu (AWCC, 2004)

Taxonomy Learning using Term Specificity and Similarity. - Pum-Mo Ryu; Key-Sun Choi (OntologyLearning@COLING/ACL, 2006)

Compiling large language resources using lexical similarity metrics for domain taxonomy learning. - Ronny Melz; Pum-Mo Ryu; Key-Sun Choi (LREC, 2006)

Determining the specificity of terms using inside-outside information: a necessary condition of term hierarchy mining. - Pum-Mo Ryu; Key-Sun Choi (Inf. Process. Lett., 2006)

An Empirical Research on Extracting Relations from Wikipedia Text. - Jin-Xia Huang; Pum-Mo Ryu; Key-Sun Choi (IDEAL, 2008)

Named entity recognition using a modified Pegasos algorithm. - Changki Lee; Pum-Mo Ryu; Hyunki Kim (CIKM, 2011)

Merging and Re-ranking Answers from Distributed Multiple Web Sources. - Hyo-Jung Oh; Jeong Hur; Chung-Hee Lee; Pum-Mo Ryu; Yeo-Chan Yoon; Hyunki Kim (Web Intelligence/IAT Workshops, 2011)

Descriptive Question Answering with Answer Type Independent Features. - Yeo-Chan Yoon; Changki Lee; Hyunki Kim; Myung-Gil Jang; Pum-Mo Ryu; So-Young Park (IEICE Trans. Inf. Syst., 2012)

Extracting Events from Web Documents for Social Media Monitoring Using Structured SVM. - Yoonjae Choi; Pum-Mo Ryu; Hyunki Kim; Changki Lee (IEICE Trans. Inf. Syst., 2013)

Graph-Based Knowledge Consolidation in Ontology Population. - Pum-Mo Ryu; Myung-Gil Jang; Hyunki Kim; So-Young Park (IEICE Trans. Inf. Syst., 2013)

Sentential Paraphrase Generation for Agglutinative Languages Using SVM with a String Kernel. - Hancheol Park; Gahgene Gweon; Ho-Jin Choi; Jeong Heo; Pum-Mo Ryu (PACLIC, 2014)

Open domain question answering using Wikipedia-based knowledge model. - Pum-Mo Ryu; Myung-Gil Jang; Hyunki Kim (Inf. Process. Manag., 2014)

Paraphrase generation based on lexical knowledge and features for a natural language question answering system. - Kyo-Joong Oh; Ho-Jin Choi; Gahgene Gweon; Jeong Heo; Pum-Mo Ryu (BigComp, 2015)

Predicting the Unemployment Rate Using Social Media Analysis. - Pum-Mo Ryu (J. Inf. Process. Syst., 2018)