A Hybrid GMM Speaker Verification System for Mobile Devices in Variable Environments. - Tsang Ing Ren; George D. C. Cavalcanti; Dimas Gabriel; Hector N. B. Pinheiro (IDEAL, 2012)

Speaker verification using type-2 Fuzzy Gaussian Mixture Models. - Ing Ren Tsang; Dimas Gabriel; Hector N. B. Pinheiro; George D. C. Cavalcanti (SMC, 2012)