Formation of phonological concept structures from spoken word samples. - Hiroaki Kojima; Kazuyo Tanaka; Satoru Hayamizu (ICSLP, 1992)

Generating phoneme models for forming phonological concepts. - Hiroaki Kojima; Kazuyo Tanaka; Satoru Hayamizu (ICSLP, 1994)

A method of extracting time-varying acoustic features effective for speech recognition. - Kazuyo Tanaka; Hiroaki Kojima (ICASSP, 1997)

Organizing phone models based on piecewise linear segment lattices of speech samples. - Hiroaki Kojima; Kazuyo Tanaka (EUROSPEECH, 1997)

Generalized phone modeling based on piecewise linear segment lattice. - Hiroaki Kojima; Kazuyo Tanaka (ICSLP, 1998)

Speech recognition based on the distance calculation between intermediate phonetic code sequences in symbolic domain. - Kazuyo Tanaka; Hiroaki Kojima (ICSLP, 1998)

Extracting phonological chunks based on piecewise linear segment lattices. - Hiroaki Kojima; Kazuyo Tanaka (INTERSPEECH, 2000)

A speech recognition method with a language-independent intermediate phonetic code. - Kazuyo Tanaka; Hiroaki Kojima (INTERSPEECH, 2000)

Between-word distance calculation in a symbolic domain and its applications to speech recognition. - Kazuyo Tanaka; Hiroaki Kojima (Inf. Sci., 2000)

Constructing Speech Processing Systems on Universal Phonetic Codes Accompanied with Reference Acoustic Models. - Kazuyo Tanaka; Hiroaki Kojima; Nahoko Fujimura; Yoshiaki Itoh 001 (ICPR (3), 2002)

Mixed-lingual spoken word recognition by using VQ codebook sequences of variable length segments. - Hiroaki Kojima; Kazuyo Tanaka (INTERSPEECH, 2003)

Simulation of a molecular motor based communication network. - Michael J. Moore; Akihiro Enomoto; Tadashi Nakano; Tatsuya Suda; Atsushi Kayasuga; Hiroaki Kojima; Hitoshi Sakakibara; Kazuhiro Oiwa (BIONETICS, 2006)

A Design of a Molecular Communication System for Nanomachines Using Molecular Motors. - Michael J. Moore; Akihiro Enomoto; Tadashi Nakano; Ryota Egashira; Tatsuya Suda; Atsushi Kayasuga; Hiroaki Kojima; Hitoshi Sakakibara; Kazuhiro Oiwa (PerCom Workshops, 2006)

Domain-Independent Topic Segmentation Using a String Kernel on Recognized Sub-Word Sequences. - Ken Sadohara; Shi-wook Lee; Hiroaki Kojima (SLT, 2006)

Voice/Non-Voice Classification Using Reliable Fundamental Frequency Estimator for Voice Activated Powered Wheelchair Control. - Soo-Young Suk; Hyun-Yeol Chung; Hiroaki Kojima (ICESS, 2007)

Noise robust speech recognition for voice driven wheelchair. - Akira Sasou; Hiroaki Kojima (INTERSPEECH, 2007)

Voice activated powered wheelchair with non-voice rejection algorithm. - Soo-Young Suk; Hiroaki Kojima (INTERSPEECH, 2007)

Molecular Communication: Simulation of Microtubule Topology. - Michael J. Moore; Akihiro Enomoto; Tadashi Nakano; Atsushi Kayasuga; Hiroaki Kojima; Hitoshi Sakakibara; Kazuhiro Oiwa; Tatsuya Suda (IWNC, 2007)

Voice-activated powered wheelchair for severely disabled persons. - Soo-Young Suk; Hiroaki Kojima (IEICE Electron. Express, 2007)

Tied-state multi-path HMnet model using three-domain successive state splitting. - Soo-Young Suk; Hiroaki Kojima (INTERSPEECH, 2009)

Design of True Random One-Time Pads in DNA XOR Cryptosystem. - Miki Hirabayashi; Hiroaki Kojima; Kazuhiro Oiwa (IWNC, 2009)

Investigating the effectiveness of Prontest software to train English proficiency. - Hiroyuki Obari; Hiroaki Kojima; Machi Okumura; Masahiro Yoshikawa; Shuichi Itahashi (SLaTE, 2009)

Noise Robust Speech Recognition Applied to Voice-Driven Wheelchair. - Akira Sasou; Hiroaki Kojima (EURASIP J. Adv. Signal Process., 2009)

Implementation of tile sequencing for DNA logical computation toward next-generation information security. - Miki Hirabayashi; Hiroaki Kojima; Kazuhiro Oiwa; Akio Nishikawa; Fumiaki Tanaka; Masami Hagiya (BIC-TA, 2010)

Proposal of the Disaster-Relief Training System Using the Electronic Triage Tag. - Hiroaki Kojima; Kentaro Nagahashi; Ken-ichi Okada 002 (AINA, 2011)

Analysis on Secure and Effective Applications of a DNA-Based Cryptosystem. - Miki Hirabayashi; Akio Nishikawa; Fumiaki Tanaka; Masami Hagiya; Hiroaki Kojima; Kazuhiro Oiwa (BIC-TA, 2011)

Injured person information management during second triage. - Yuki Takahashi; Hiroaki Kojima; Ken-ichi Okada 002 (UIST, 2011)

Cellular Automata Analysis on Self-assembly Properties in DNA Tile Computing. - Miki Hirabayashi; Syunsuke Kinoshita; Shukichi Tanaka; Hajime Honda; Hiroaki Kojima; Kazuhiro Oiwa (ACRI, 2012)

Experimental Evaluation of Probabilistic Similarity for Spoken Term Detection. - Shi-wook Lee; Hiroaki Kojima; Kazuyo Tanaka; Yoshiaki Itoh 001 (ICPRAM, 2013)

Sub-lexical Dialogue Act Classification in a Spoken Dialogue System Support for the Elderly with Cognitive Disabilities. - Ken Sadohara; Hiroaki Kojima; Takuya Narita; Misato Nihei; Minoru Kamata; Shinichi Onaka; Yoshihiro Fujita; Takenobu Inoue (SLPAT, 2013)

Analysis on breathing dynamics of DNA circuits. - Miki Hirabayashi; Shukichi Tanaka; Hiroaki Kojima (BioCAS, 2014)

Revised catalogue specifications of speech corpora with user-friendly visualization and search system. - Shuichi Itahashi; Tomoko Ohsuga; Yuichi Ishimoto; Hiroaki Kojima; Kiyotaka Uchimoto; Shunsuke Kozawa (O-COCOSDA, 2014)

Cellular Automata Approach for Characterizing of DNA Tile Computing. - Miki Hirabayashi; Syunsuke Kinoshita; Shukichi Tanaka; Hajime Honda; Hiroaki Kojima; Kazuhiro Oiwa (J. Cell. Autom., 2014)

Dynamic Alignment and Millimeter-scale Vortex Formation of Microtubules Driven by Different Types of Dynein. - Naoki Kanatani; Hiroaki Kojima; Kazuhiro Oiwa (BICT, 2015)

Change in the Relationship Between the Elderly and Information Support Robot System Living Together. - Misato Nihei; Yuko Nishiura; Ikuko Mamiya; Hiroaki Kojima; Ken Sadohara; Shinichi Ohnaka; Minoru Kamata; Takenobu Inoue (HCI (28), 2017)

Method of intonation conversion for facilitating English communication between native and non-native speakers. - Tomoko Nariai; Hiroaki Kojima; Hiroyuki Obari; Shiroh Itai (UV, 2018)

Conversation Analysis of Robot-Assisted Recreation for Older Adults with Dementia. - Tomoko Nariai; Shiroh Itai; Hiroaki Kojima (UV, 2020)

Evaluating Effectiveness of Robot-Assisted Recreation for Older Adults by Speech Analysis. - Tomoko Nariai; Shiroh Itai; Hiroaki Kojima (LifeTech, 2021)

Speech Analysis to Evaluate Robot-Assisted Recreation of Older Adults with Dementia. - Tomoko Nariai; Shiroh Itai; Hiroaki Kojima (J. Robotics Mechatronics, 2021)

Development of robot-assisted recreation system based on assessment of operational issues in aged care facilities. - Shiroh Itai; Tomoko Nariai; Hiroaki Kojima (IIAI-AAI, 2022)

Development of remote support system for robotassisted recreation for older adults. - Shiroh Itai; Tomoko Nariai; Hiroaki Kojima (LifeTech, 2022)

The Effect of English Text Readability on Speech Duration of Second Language Learners. - Tomoko Nariai; Shiroh Itai; Hiroaki Kojima (UV, 2022)