Facial Expression Recognition Using String Grammar Fuzzy K-Nearest Neighbor. - Payungsak Kasemsumran; Sansanee Auephanwiriyakul; Nipon Theera-Umpon (ICCSA (2), 2016)

Face recognition using string grammar fuzzy K-nearest neighbor. - Payungsak Kasemsumran; Sansanee Auephanwiriyakul; Nipon Theera-Umpon (KST, 2016)

EEG- Based Motor Imagery Classification Using Novel String Grammar Fuzzy K-Nearest Neighbor Techniques with One Prototype in Each of Classes. - Payungsak Kasemsumran; Ekkarat Boonchieng (ICAIIC, 2020)