Image Recognition by Learning Multi-Valued Logic Neural Network. - Doo-Ywan Kim; Hwan-Mook Chung (Int. J. Fuzzy Log. Intell. Syst., 2002)

Benchmarking Evaluation of Web System Using Fuzzy Sets. - Gu-Beom Jeong; Doo-Ywan Kim; Chol-Hoi Her (Int. J. Fuzzy Log. Intell. Syst., 2004)

Evaluation of Classified Information on Web Agent Using Fuzzy Theory. - Doo-Ywan Kim; Tae-Ywan Kim (Int. J. Fuzzy Log. Intell. Syst., 2005)