| 2012 | LREC | Designing an Evaluation Framework for Spoken Term Detection and Spoken Document Retrieval at the NTCIR-9 SpokenDoc Task. | Tomoyosi Akiba, Hiromitsu Nishizaki, Kiyoaki Aikawa, Tatsuya Kawahara, Tomoko Matsui |
| 2011 | Interspeech | Towards Voice-Input Symbolic Pattern Retrieval Using Parameter-Based Search. | Yukiko Suzuki, Kiyoaki Aikawa |
| 2010 | Interspeech | Acoustic correlates of voice quality improvement by voice training. | Kiyoaki Aikawa, Junko Uenuma, Tomoko Akitake |
| 2010 | Interspeech | Constructing Japanese test collections for spoken term detection. | Yoshiaki Itoh, Hiromitsu Nishizaki, Xinhui Hu, Hiroaki Nanjo, Tomoyosi Akiba, Tatsuya Kawahara, Seiichi Nakagawa, Tomoko Matsui, Yoichi Yamashita, Kiyoaki Aikawa |
| 2008 | ICASSP | Vector-based sound retrieval using successive relative search. | Kiyoaki Aikawa, Kanako Yajima |
| 2008 | LREC | Test Collections for Spoken Document Retrieval from Lecture Audio Data. | Tomoyosi Akiba, Kiyoaki Aikawa, Yoshiaki Itoh, Tatsuya Kawahara, Hiroaki Nanjo, Hiromitsu Nishizaki, Norihito Yasuda, Yoichi Yamashita, Katunobu Itou |
| 2005 | Interspeech | Audiovisual interaction on the perception of frequency glide of linear sweep tones. | Kiyoaki Aikawa, Hayato Hashimoto |
| 2004 | Interspeech | A vector-based method for efficiently representing multivariate environmental information. | Akemi Iida, Yoshito Ueno, Ryohei Matsuura, Kiyoaki Aikawa |
| 2003 | ACL | Corpus-Based Discourse Understanding in Spoken Dialogue Systems. | Ryuichiro Higashinaka, Mikio Nakano, Kiyoaki Aikawa |
| 2003 | Interspeech | Efficient spoken dialogue control depending on the speech recognition rate and system's database. | Kohji Dohsaka, Norihito Yasuda, Kiyoaki Aikawa |
| 2003 | Interspeech | Evaluating discourse understanding in spoken dialogue systems. | Ryuichiro Higashinaka, Noboru Miyazaki, Mikio Nakano, Kiyoaki Aikawa |
| 2002 | ICASSP | Noise-robust speech recognition using a new spectral estimation method "PHASOR". | Kiyoaki Aikawa, Kentaro Ishizuka |
| 2002 | Interspeech | A method for evaluating incremental utterance understanding in spoken dialogue systems. | Ryuichiro Higashinaka, Noboru Miyazaki, Mikio Nakano, Kiyoaki Aikawa |
| 2002 | Interspeech | Effect of F0 fluctuation and amplitude modulation of natural vowels on vowel identification in noisy environments. | Kentaro Ishizuka, Kiyoaki Aikawa |
| 2002 | Interspeech | Learning decision trees to determine turn-taking by spoken dialogue systems. | Ryo Sato, Ryuichiro Higashinaka, Masafumi Tamoto, Mikio Nakano, Kiyoaki Aikawa |
| 2002 | Interspeech | An efficient dialogue control method using decision tree-based estimation of out-of-vocabulary word attributes. | Yasuhiro Takahashi, Kohji Dohsaka, Kiyoaki Aikawa |
| 2001 | SIGdial | Spoken Dialogue Control Based on a Turn-minimization Criterion Depending on the Speech Recognition Accuracy. | Norihito Yasuda, Kohji Dohsaka, Kiyoaki Aikawa |
| 2000 | Interspeech | An efficient dialogue control method under system²s limited knowledge. | Kohji Dohsaka, Norihito Yasuda, Noboru Miyazaki, Mikio Nakano, Kiyoaki Aikawa |
| 2000 | Interspeech | New feature parameters for detecting misunderstandings in a spoken dialogue system. | Jun-ichi Hirasawa, Noboru Miyazaki, Mikio Nakano, Kiyoaki Aikawa |
| 2000 | Interspeech | A new method for understanding sequences of utterances by multiple speakers. | Noboru Miyazaki, Jun-ichi Hirasawa, Mikio Nakano, Kiyoaki Aikawa |
| 2000 | SIGdial | WIT: A Toolkit for Building Robust and Real-Time Spoken Dialogu Systems. | Mikio Nakano, Noboru Miyazaki, Norihito Yasuda, Akira Sugiyama, Jun-ichi Hirasawa, Kohji Dohsaka, Kiyoaki Aikawa |
| 1999 | Interspeech | Effects of system barge-in responses on user impressions. | Jun-ichi Hirasawa, Mikio Nakano, Takeshi Kawabata, Kiyoaki Aikawa |
| 1998 | ICASSP | Rejection of out-of-vocabulary words using phoneme confidence likelihood. | Takatoshi Jitsuhiro, Satoshi Takahashi, Kiyoaki Aikawa |
| 1998 | ICASSP | Robust model for speaker verification against session-dependent utterance variation. | Tomoko Matsui, Kiyoaki Aikawa |
| 1998 | Interspeech | Speaker-independent speech recognition using micro segment spectrum integration. | Kiyoaki Aikawa |
| 1998 | Interspeech | Robust speaker verification insensitive to session-dependent utterance variation and handset-dependent distortion. | Tomoko Matsui, Kiyoaki Aikawa |
| 1997 | ICASSP | Improved estimation of supervision in unsupervised speaker adaptation. | Shigeru Homma, Kiyoaki Aikawa, Shigeki Sagayama |
| 1997 | ICASSP | Discrete mixture HMM. | Satoshi Takahashi, Kiyoaki Aikawa, Shigeki Sagayama |
| 1996 | Interspeech | A neural matrix model for active tracking of frequency-modulated tones. | Kiyoaki Aikawa, Hideki Kawahara, Minoru Tsuzaki |
| 1996 | Interspeech | Intelligibility and acoustic correlates of Japanese accented English vowels. | Diane Kewley-Port, Reiko Akahane-Yamada, Kiyoaki Aikawa |
| 1995 | Interspeech | Spontaneous speech recognition using dynamic CEPSTRA incorporating forward and backward masking effect. | Tomohiko Beppu, Kiyoaki Aikawa |
| 1994 | ICASSP | Optimization of time-frequency masking filters using the minimum classification error criterion. | Michiel Bacchiani, Kiyoaki Aikawa |
| 1994 | Interspeech | Comparative study of spectral representations in measuring the English /r/-/l/ acoustic-perceptual dissimilarity. | Kiyoaki Aikawa, Reiko Akahane-Yamada |
| 1994 | Interspeech | Noise robust speech recognition using a dynamic-cepstrum. | Kiyoaki Aikawa, Tsuyoshi Saito |
| 1993 | ICASSP | A dynamic cepstrum incorporating time-frequency masking and its application to continuous speech recognition. | Kiyoaki Aikawa, Harald Singer, Hideki Kawahara, Yoh'ichi Tohkura |
| 1990 | Interspeech | Speech recognition using sub-phoneme recognition neural network. | Kiyoaki Aikawa, Alexander H. Waibel |
| 1988 | ICASSP | Spectral movement function and its application to speech recognition. | Kiyoaki Aikawa, Sadaoki Furui |
| 1986 | ICASSP | Automatic generation of consonant discrimination rules. | Kiyoaki Aikawa |
| 1985 | ICASSP | Spoken word recognition based on top-down phoneme segmentation. | Kiyoaki Aikawa, Masahide Sugiyama, Kiyohiro Shikano |