Isolated Korean Words Recognition Using Partially Connected Neural Networks and a Contextual Net. - Hwan Jin Choi; Yung-Hwan Oh (J. Intell. Fuzzy Syst., 1993)

Speech recognition using an enhanced FVQ based on a codeword dependent distribution normalization and codeword weighting by fuzzy objective function. - Hwan Jin Choi; Yung-Hwan Oh (ICSLP, 1996)

Robust estimation of discrete hidden Markov model parameters using the entropy-based feature-parameter weighting and source-quantization modeling. - Hwan Jin Choi; Sung Jin Yun; Yung-Hwan Oh (Artif. Intell. Eng., 1998)

Information sharing in blog: Exploring college students' blog usage pattern and gender difference. - Ji-Hyun Kim; Hwan Jin Choi (ASIST, 2010)