Soft-clustering technique for training data in Age-and gender-independent speech recognition. - Daisuke Enami; Faqiang Zhu; Kazumasa Yamamoto; Seiichi Nakagawa (APSIPA, 2012)

Effect of acoustic and linguistic contexts on human and machine speech recognition. - Norihide Kitaoka; Daisuke Enami; Seiichi Nakagawa (Comput. Speech Lang., 2014)