Takahiro OKU


Risk-Based Semi-Supervised Discriminative Language Modeling for Broadcast Transcription
Akio KOBAYASHI Takahiro OKU Toru IMAI Seiichi NAKAGAWA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/11/01
Vol. E95-D  No. 11  pp. 2674-2681
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
discriminative trainingsemi-supervised traininglanguage modelingBayes risk minimization
 Summary | Full Text:PDF(263.5KB)

Learning Speech Variability in Discriminative Acoustic Model Adaptation
Shoei SATO Takahiro OKU Shinichi HOMMA Akio KOBAYASHI Toru IMAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2010/09/01
Vol. E93-D  No. 9  pp. 2370-2378
Type of Manuscript:  Special Section PAPER (Special Section on Processing Natural Speech Variability for Improved Verbal Human-Computer Interaction)
Category: Adaptation
Keyword: 
speech recognitionspeech variabilitydiscriminative trainingacoustic model
 Summary | Full Text:PDF(666.8KB)