An effective category classification method based on a language model for question category recommendation on a cQA service. - Kyoungman Bae; Youngjoong Ko (CIKM, 2012)

An Effective Question Expanding Method for Question Classification in cQA services. - Kyoungman Bae; Youngjoong Ko (PIKM@CIKM, 2014)

How to Combine Translation Probabilities and Question Expansion for Question Classification in cQA Services. - Kyoungman Bae; Youngjoong Ko (IEICE Trans. Inf. Syst., 2016)

Improving Question Retrieval in cQA Services Using a Dependency Parser. - Kyoungman Bae; Youngjoong Ko (IEICE Trans. Inf. Syst., 2017)

Speech-Act Classification Using Convolutional Neural Network and Word Embedding. - Kyoungman Bae; Youngjoong Ko (Int. J. Artif. Intell. Tools, 2018)

Improving question retrieval in community question answering service using dependency relations and question classification. - Kyoungman Bae; Youngjoong Ko (J. Assoc. Inf. Sci. Technol., 2019)

Efficient question classification and retrieval using category information and word embedding on cQA services. - Kyoungman Bae; Youngjoong Ko (J. Intell. Inf. Syst., 2019)