Papers

1. T. Yamada, N. Nakamichi, and T. Matsui, "Discriminative pattern extraction for user interaction with low usability web page (in Japanese)," The Journal of Human Interface Society, Vol. 12, No. 4, pp. 417-416, 2010.
2. M. Yamada, M. Sugiyama, and T. Matsui, "Semi-supervised Speaker Identification under Covariate Shift," Signal Processing, SIGPRO3822, 2010.
3. O. Birkenes, T. Matsui, K. Tanabe, S. M. Siniscalchi, T. A. Myrvoll, and M. H. Johnsen, "Penalized Logistic Regression with HMM Log-Likelihood Regressors for Speech Recognition," Audio, Speech, and Language Processing, IEEE Transactions on , vol.18, no.6, pp.1440-1454, Aug. 2010.
4. I. R. Lane, T. Kawahara, T. Matsui, and S. Nakamura, "Out-of-domain utterance detection using classification confidences of multiple topics," IEEE Trans. Speech & Audio Process., Vol.15, No.1, pp.150-161, 2007.
5. T. Matsui and K. Tanabe, "Comparative Study of Speaker Identification Methods: dPLRM, SVM and GMM," IEICE, Vol.E89-D, 3, pp. 1066-1073, 2006.
6. T. Matsui, F. K. Soong and B. -H. Juang, "Verification of Multi-Class Recognition Decision: A Classification Approach," IEICE, E88-D, 3, pp. 455-462, 2005.
7. I. R. Lane, T. Kawahara, T. Matsui and S. Nakamura, "Dialogue Speech Recognition by Combining Hierarchical Topic Classification and Language Model Switching," IEICE, E88-D, 3, pp. 446-454, 2005.
8. T. Jitsuhiro, T. Matsui and S. Nakamura, "Automatic generation of non-uniform HMM topologies based on the MDL criterion," IEICE, E87-D, 8, pp. 2121-2129, 2004.
9. T. Matsui and K. Aikawa, " Robust model for speaker verification against session-dependent utterance variation, " IEICE, Vol. E86-D, No. 4, pp. 712-718, 2003.
10. K. Markov, T. Matsui, R. Gruhn, J. Zhang and S. Nakamura, " Noise and channel distortion robust ASR system for DARPA SPINE2 task, " IEICE,　Vol. E86-D, No. 3, pp. 497-504, 2003.
11. J. Zhang, K. Markov, T. Matsui and S. Nakamura, " A study on acoustic modeling of pauses for recognizing noisy conversational speech, " IEICE, Vol. E86-D, No. 3, pp. 489-496, 2003.
12. K. Okuda, T. Matsui and S. Nakamura, " An acoustic modeling for stressed speech in error recovery Japanese utterances (in Japanese)," IEICE, J86-D-II, 1, pp. 42-51, 2003.
13. K. Okuda, T. Matsui, M. Naito, Y. Sagisaka and S. Nakamura, "Creation and evaluation of a large-scale Japanese speech database with wide regional and age distribution (in Japanese)," The Journal of The Acoustical Society of Japan, Vol. 58, No. 9, pp. 569-578, 2002.
14. T. Matsui and S. Furui, "N-best-based unsupervised speaker adaptation for speech recognition," Computer Speech and Language, 12, pp. 41-50, 1998.
15. T. Matsui, T. Nishitani and S. Furui, "A study of model and a priori threshold updating in speaker verification (in Japanese)," IEICE, J81-D-II, 2, pp. 268-276, 1998.
16. T. Matsui, T. Kanno and S. Furui, "Speaker recognition using HMM composition in noisy environments," Computer Speech and Language, 10, pp. 107-116, 1996.
17. T. Matsui and S. Furui, "Text-prompted speaker recognition (in Japanese),"  IEICE, J79-D-II, 5, pp. 647-656, 1996.
18. T. Matsui and S. Furui, "Likelihood normalization using a phoneme- and speaker-independent model for speaker verification," Speech Communication, Vol. 17,  No. 1-2, pp. 109-116, 1996.
19. T. Matsui and S. Furui, "Comparison of text-independent speaker recognition methods using VQ-distortion and discrete/continuous HMMs (in Japanese),"  IEICE, J77-A, 4, pp. 601-606, 1994.
20. T. Matsui and S. Furui, "Text-independent speaker recognition using vocal tract and pitch information (in Japanese),"  IEICE, J75-A, 4, pp. 703-709, 1992.