Yukiko Suzuki, Kiyoaki Aikawa. Towards Voice-Input Symbolic Pattern Retrieval using Parameter-Based Search. 12TH ANNUAL CONFERENCE OF THE INTERNATIONAL SPEECH COMMUNICATION ASSOCIATION 2011 (INTERSPEECH 2011), VOLS 1-5. 2011. 1128-1131
T Matsui, K Aikawa. Robust model for speaker verification against session-dependent utterance variation. PROCEEDINGS OF THE 1998 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH AND SIGNAL PROCESSING, VOLS 1-6. 1998. 117-120
S Takahashi, K Aikawa, S Sagayama. Discrete mixture HMM. 1997 IEEE INTERNATIONAL CONFERENCE ON ACOUSTICS, SPEECH, AND SIGNAL PROCESSING, VOLS I - V. 1997. 971-974
Noboru Miyazaki, Mikio Nakano, Kiyoaki Aikawa. Spoken dialogue understanding using an incremental speech understanding method. Systems and Computers in Japan. 2005. 36. 12. 75-84