Suwannee Phitakwinai, Hideyuki Sawada, Sansanee Auephanwiriyakul, and Nipon Theera-Umpon, “Japanese Vowel Sound Classification Using Fuzzy Inference System”, Journal of the Korea Convergence Society, Vol. 2, No. 22, pp. 35 ? 41, March 2014.
CIRL : Computational Intelligence Research Laboratory
Faculty of Engineering, Chiang Mai University