How to Realize Jazz Feelings - A Logic Programming Approach. - Keiji Hirata 001; Tatsuya Aoyagi; Hiroki Konaka (FGCS, 1988)

Parallel and Distributed Implementation of Concurrent Logic Programming Language KL1. - Keiji Hirata 001; Reki Yamamoto; Akira Imai; Hideo Kawai; Kiyoshi Hirano; Tsuneyoshi Takagi; Kazuo Taki; Akihiko Nakase; Kazuaki Rokusawa (FGCS, 1992)

Toward Inductive Learning of Jazz Harmony Theory. - Keiji Hirata 001; Tatsuya Aoyagi (ICMC, 1992)

A New Transformation based on Process-Message Duality for Concurrent Logic Languages. - Kouichi Kumon; Keiji Hirata 001 (ICLP, 1994)

Proving Correctness of Translation from Moded Flat GHC to Pi-Calculus. - Keiji Hirata 001 (ICLP, 1995)

Representation of Jazz Piano Knowledge Using a Deductive Object-Oriented Approach. - Keiji Hirata 001 (ICMC, 1996)

Studio Report of Computer Music Research Group. - Naotoshi Osaka; Keiji Hirata 001; Takafumi Hikichi (ICMC, 1997)

Declarative Priority in a Concurrent Logic Language ON. - Keiji Hirata 001; Kenichi Yamazaki (ICLP, 1999)

Musically Intelligent Agent for Composition and Interactive Performance. - Keiji Hirata 001; Tatsuya Aoyagi (ICMC, 1999)

Next Generation Performance Rendering - Exploiting Controllability. - Keiji Hirata 001; Rumi Hiraga (ICMC, 2000)

RENCON: toward a new evaluation system for performance rendering systems. - Rumi Hiraga; Mitsuyo Hashida; Keiji Hirata 001; Haruhiro Katayose; Kenzi Noike (ICMC, 2002)

Interactive Music Summarization based on GTTM. - Keiji Hirata 001; Shu Matsuda (ISMIR, 2002)

After the first year of Rencon. - Rumi Hiraga; Roberto Bresin; Keiji Hirata 001; Haruhiro Katayose (ICMC, 2003)

Computational Music Representation Based on the Generative Theory of Tonal Music and the Deductive Object-Oriented Database. - Keiji Hirata 001; Tatsuya Aoyagi (Comput. Music. J., 2003)

Automatic Generation of Grouping Structure based on the GTTM. - Masatoshi Hamanaka; Keiji Hirata 001; Satoshi Tojo (ICMC, 2004)

Annotated Music for Retrieval, Reproduction, and Sharing. - Keiji Hirata 001; Shu Matsuda; Katsuhiko Kaji; Katashi Nagao (ICMC, 2004)

Rencon 2004: Turing Test for Musical Expression. - Rumi Hiraga; Roberto Bresin; Keiji Hirata 001; Haruhiro Katayose (NIME, 2004)

Automatic Generation of Metrical Structure Based on GTTM. - Masatoshi Hamanaka; Keiji Hirata 001; Satoshi Tojo (ICMC, 2005)

ATTA: Automatic Time-Span Tree Analyzer Based on Extended GTTM. - Masatoshi Hamanaka; Keiji Hirata 001; Satoshi Tojo (ISMIR, 2005)

Lattice for Musical Structure and Its Arithmetics. - Keiji Hirata 001; Satoshi Tojo (JSAI, 2006)

Fatta: Full Automatic Time-Span Tree Analyzer. - Masatoshi Hamanaka; Keiji Hirata 001; Satoshi Tojo (ICMC, 2007)

ATTA: Implementing GTTM on a Computer. - Masatoshi Hamanaka; Keiji Hirata 001; Satoshi Tojo (ISMIR, 2007)

How coherent environments support remote gestures. - Naomi Yamashita; Keiji Hirata 001; Toshihiro Takada; Yasunori Harada (AVI, 2008)

Impact of seating positions on group video communication. - Naomi Yamashita; Keiji Hirata 001; Shigemi Aoyagi; Hideaki Kuzuoka; Yasunori Harada (CSCW, 2008)

t-Room: Next Generation Video Communication System. - Keiji Hirata 001; Yasunori Harada; Toshihiro Takada; Shigemi Aoyagi; Yoshinari Shirai; Naomi Yamashita; Katsuhiko Kaji; Junji Yamato; Kenji Nakazawa (GLOBECOM, 2008)

Melody Morphing Method Based on GTTM. - Masatoshi Hamanaka; Keiji Hirata 001; Satoshi Tojo (ICMC, 2008)

Melody Expectation Method Based on GTTM and TPS. - Masatoshi Hamanaka; Keiji Hirata 001; Satoshi Tojo (ISMIR, 2008)

A Loudspeaker-Embedded Design for an Immersive Videoconferencing System with Large Screens. - Gabriel Pablo Nava; Keiji Hirata 001; Masato Miyoshi; Yasunori Harada (ISUC, 2008)

Effects of Room-sized Sharing on Remote Collaboration on Physical Tasks. - Naomi Yamashita; Keiji Hirata 001; Toshihiro Takada; Yasunori Harada; Yoshinari Shirai; Shigemi Aoyagi (Inf. Media Technol., 2008)

Melody Extrapolation in GTTM Approach. - Masatoshi Hamanaka; Keiji Hirata 001; Satoshi Tojo (ICMC, 2009)

Use of Decision Tree to Detect GTTM Group Boundaries. - Yuji Miura; Masatoshi Hamanaka; Keiji Hirata 001; Satoshi Tojo (ICMC, 2009)

Basic Design of Video Communication System Enabling Usersto Move Around in Shared Space. - Keiji Hirata 001; Yasunori Harada; Toshihiro Takada; Naomi Yamashita; Shigemi Aoyagi; Yoshinari Shirai; Katsuhiko Kaji; Junji Yamato; Kenji Nakazawa (IEICE Trans. Electron., 2009)

Supporting fluid tabletop collaboration across distances. - Naomi Yamashita; Hideaki Kuzuoka; Keiji Hirata 001; Shigemi Aoyagi; Yoshinari Shirai (CHI, 2011)

Improving visibility of remote gestures in distributed tabletop collaboration. - Naomi Yamashita; Katsuhiko Kaji; Hideaki Kuzuoka; Keiji Hirata 001 (CSCW, 2011)

Melodic Morphing Algorithm in Formalism. - Keiji Hirata 001; Satoshi Tojo; Masatoshi Hamanaka (MCM, 2011)

Structural Similarity Based on Time-Span Tree. - Satoshi Tojo; Keiji Hirata 001 (CMMR, 2012)

Computational Music Theory and Its Applications to Expressive Performance and Composition. - Masatoshi Hamanaka; Keiji Hirata 001; Satoshi Tojo (Guide to Computing for Expressive Music Performance, 2013)

Understanding the conflicting demands of family caregivers caring for depressed family members. - Naomi Yamashita; Hideaki Kuzuoka; Keiji Hirata 001; Takashi Kudo (CHI, 2013)

Cognitive Similarity Grounded by Tree Distance from the Analysis of K.265/300e. - Keiji Hirata 001; Satoshi Tojo; Masatoshi Hamanaka (CMMR, 2013)

Implementation of normally-off function for TOPPERS/ASP kernel. - Yuma Arakawa; Takeshi Nagasaki; Masashi Toda; Keiji Hirata 001; Hitoshi Matsubara (GCCE, 2013)

Serviceological View of the Development of a Person Trip Survey Application. - Keiji Hirata 001; Shoji Sano; Yoh Shiraishi; Hitoshi Matsubara; Hideyuki Nakashima (ICServ, 2013)

Distance and Similarity of Time-span Trees. - Satoshi Tojo; Keiji Hirata 001 (J. Inf. Process., 2013)

Computational Reconstruction of Cognitive Music Theory. - Satoshi Tojo; Keiji Hirata 001; Masatoshi Hamanaka (New Gener. Comput., 2013)

Applying normally-off to the demand responsive intelligent bus stop system. - Kento Nitta; Takeshi Nagasaki; Masashi Toda; Keiji Hirata 001; Hitoshi Matsubara (GCCE, 2014)

Algebraic Mozart by Tree Synthesis. - Keiji Hirata 001; Satoshi Tojo; Masatoshi Hamanaka (ICMC, 2014)

Distance in Pitch Sensitive Time-span Tree. - Masaki Matsubara; Keiji Hirata 001; Satoshi Tojo (ICMC, 2014)

One Cycle of Smart Access Vehicle Service Development. - Hideyuki Nakashima; Shoji Sano; Keiji Hirata 001; Yoh Shiraishi; Hitoshi Matsubara; Ryo Kanamori; Hitoshi Koshiba; Itsuki Noda (ICServ, 2014)

Musical Structural Analysis Database Based on GTTM. - Masatoshi Hamanaka; Keiji Hirata 001; Satoshi Tojo (ISMIR, 2014)

sigma GTTM III: Learning-Based Time-Span Tree Generator Based on PCFG. - Masatoshi Hamanaka; Keiji Hirata 001; Satoshi Tojo (CMMR, 2015)

Power-saving evaluation of the demand responsive intelligent bus stop system using a camera. - Kento Yamamoto; Takeshi Nagasaki; Masashi Toda; Keiji Hirata 001; Hitoshi Matsubara (GCCE, 2015)

Realization of Mobility as a Service in View of Ambient Intelligence. - Hideyuki Nakashima; Keiji Hirata 001; Junichi Ochiai (ICServ, 2015)

Structural Similarity Based on Time-Span Sub-Trees. - Masatoshi Hamanaka; Keiji Hirata 001; Satoshi Tojo (MCM, 2015)

Implementing Methods for Analysing Music Based on Lerdahl and Jackendoff's Generative Theory of Tonal Music. - Masatoshi Hamanaka; Keiji Hirata 001; Satoshi Tojo (Computational Music Analysis, 2016)

An Algebraic Approach to Time-Span Reduction. - Keiji Hirata 001; Satoshi Tojo; Masatoshi Hamanaka (Computational Music Analysis, 2016)

deepGTTM-I&II: Local Boundary and Metrical Structure Analyzer Based on Deep Learning Technique. - Masatoshi Hamanaka; Keiji Hirata 001; Satoshi Tojo (CMMR, 2016)

Tree-structured probabilistic model of monophonic written music based on the generative theory of tonal music. - Eita Nakamura; Masatoshi Hamanaka; Keiji Hirata 001; Kazuyoshi Yoshii (ICASSP, 2016)

Preface KSE 2016. - Minh Le Nguyen 001; Le Sy Vinh; Yew-Soon Ong; Lam Thu Bui; Keiji Hirata 001 (KSE, 2016)

Changing Moods: How Manual Tracking by Family Caregivers Improves Caring and Family Communication. - Naomi Yamashita; Hideaki Kuzuoka; Keiji Hirata 001; Takashi Kudo; Eiji Aramaki; Kazuki Hattori (CHI, 2017)

deepGTTM-III: Multi-task Learning with Grouping and Metrical Structures. - Masatoshi Hamanaka; Keiji Hirata 001; Satoshi Tojo (CMMR, 2017)

On Hierarchical Clustering of Spectrogram. - Shun Sawada; Yoshinari Takegawa; Keiji Hirata 001 (CMMR, 2017)

On Linear Algebraic Representation of Time-span and Prolongational Trees. - Satoshi Tojo; Alan Marsden; Keiji Hirata 001 (CMMR, 2017)

Evaluation of Positioning Learning Support System using True information and False Information and Vague Information for Violin Beginner. - Marimo Kumaki; Yoshinari Takegawa; Keiji Hirata 001 (ICMC, 2017)

Proposal of Score-Following Reflecting Gaze Information on Cost of DP matching. - Shiori Terasaki; Yoshinari Takegawa; Keiji Hirata 001 (ICMC, 2017)

Design and Implementation of a Voice Feedback Device for Voice Loudness Control. - Fumiya Hara; Yoshinari Takegawa; Keiji Hirata 001 (ICEC, 2017)

Proposal of an Erasure-Oriented Drawing Style to Develop the Ability to Copy Images. - Riho Kurotaki; Yoshinari Takegawa; Keiji Hirata 001 (ICEC, 2017)

e2-Mask: Design and Implementation of a Mask-Type Display to Support Face-to-Face Communication. - Akino Umezawa; Yoshinari Takegawa; Keiji Hirtata (ICEC, 2017)

How Information Sharing about Care Recipients by Family Caregivers Impacts Family Communication. - Naomi Yamashita; Hideaki Kuzuoka; Takashi Kudo; Keiji Hirata 001; Eiji Aramaki; Kazuki Hattori (CHI, 2018)

No longer 'somewhat arbitrary': calculating salience in GTTM-style reduction. - Alan Marsden; Satoshi Tojo; Keiji Hirata 001 (DLfm, 2018)

Design and Implementation of a Positioning Learning Support System for Violin Beginners, Using True, Vague and False Information. - Marimo Kumaki; Yoshinari Takegawa; Keiji Hirata 001 (J. Inf. Process., 2018)

Feasibility Study of Deep Frequency Modulation Synthesis. - Keiji Hirata 001; Masatoshi Hamanaka; Satoshi Tojo (CMMR, 2019)

Development of Agents for Creating Melodies and Investigation of Interaction between the Agents. - Hidefumi Ohmura; Takuro Shibayama; Keiji Hirata 001; Satoshi Tojo (ICAART (1), 2019)

Transdrums: A Drum Pattern Transfer System Preserving Global Pattern Structure. - Shun Sawada; Satoru Fukayama; Masataka Goto; Keiji Hirata 001 (ICASSP, 2019)

e2-MaskZ: a Mask-type Display with Facial Expression Identification using Embedded Photo Reflective Sensors. - Akino Umezawa; Yoshinari Takegawa; Katsuhiro Suzuki; Katsutoshi Masai; Yuta Sugiura; Maki Sugimoto; Yutaka Tokuda; Diego Martínez Plasencia; Sriram Subramanian; Masafumi Takahashi; Hiroaki Taka; Keiji Hirata 001 (AHs, 2020)

Development of Agents that Create Melodies based on Estimating Gaussian Functions in the Pitch Space of Consonance. - Hidefumi Ohmura; Takuro Shibayama; Keiji Hirata 001; Satoshi Tojo (ICAART (1), 2020)

Digital Full-Face Mask Display with Expression Recognition using Embedded Photo Reflective Sensor Arrays. - Yoshinari Takegawa; Yutaka Tokuda; Akino Umezawa; Katsuhiro Suzuki; Katsutoshi Masai; Yuta Sugiura; Maki Sugimoto; Diego Martínez Plasencia; Sriram Subramanian; Keiji Hirata 001 (ISMAR, 2020)

Proposal of a support system for learning brushstrokes in transcription for beginners. - Saeka Tanaka; Yoshinari Takegawa; Keiji Hirata 001 (IUI, 2020)

Interactive minutes generation system based on hierarchical discussion structure. - Hiroya Miura; Yoshinari Takegawa; Asuka Terai; Keiji Hirata 001 (Web Intell., 2020)

Time-Span Tree Leveled by Duration of Time-Span. - Masatoshi Hamanaka; Keiji Hirata 001; Satoshi Tojo (CMMR, 2021)

A Rule-Based Method for Implementing Implication-Realization Model. - Kaede Noto; Yoshinari Takegawa; Keiji Hirata 001 (CMMR, 2021)

Study of Interviewee's ImpressionMade by Interviewer Wearing Digital Full-face Mask DisplayDuring Recruitment Interview. - Kureha Noguchi; Yoshinari Takegawa; Yutaka Tokuda; Yuta Sugiura; Katsutoshi Masai; Keiji Hirata 001 (HAI, 2021)

PerformEyebrow: Design and Implementation of an Artificial Eyebrow Device Enabling Augmented Facial Expression. - Motoyasu Masui; Yoshinari Takegawa; Nonoka Nitta; Yutaka Tokuda; Yuta Sugiura; Katsutoshi Masai; Keiji Hirata 001 (HCI (3), 2021)

Pokerepo Join: Construction of a Virtual Companion Experience System. - Minami Nishimura; Yoshinari Takegawa; Kohei Matsumura; Keiji Hirata 001 (HCI (3), 2021)

Pseudo Human Sense in the Loop: Proposal of a Presentation Support Method by Pseudo Feedback of Audience Sense. - Kureha Noguchi; Yoshinari Takegawa; Keiji Hirata 001 (HCI (6), 2021)

Construction of a Switching Support System for Live Broadcast of Oral Presentation. - Shiori Endo; Yoshinari Takegawa; Ayaka Funaki; Kohei Matsumura; Keiji Hirata 001; Takeo Igarashi (J. Inf. Process., 2021)

Music, Mathematics and Language - The New Horizon of Computational Musicology Opened by Information Science - Keiji Hirata 001; Satoshi Tojo; Masatoshi Hamanaka (Springer, 2022)

Investigation on Enhancement of the Sense of Life in Safari Park Online Tours with Animal Breathing Reproduction System. - Minori Tsuji; Yoshinari Takegawa; Kohei Matsumura; Keiji Hirata 001 (ACI, 2022)

Dynamic Appearance Augmentation Method that Enables Easy Prototyping of Masks for Performance. - Motoyasu Masui; Yoshinari Takegawa; Keiji Hirata 001 (AHs, 2022)

Effect of Preference for a Lecturer Disguised as an Avatar on Desire to View Lecturer's Video. - Nanami Kojima; Yoshinari Takegawa; Asuka Terai; Keiji Hirata 001 (HAI, 2022)

High-Speed Thermochromism Control Method Integrating Water Cooling Circuits and Electric Heating Circuits Printed with Conductive Silver Nanoparticle Ink. - Motoyasu Masui; Yoshinari Takegawa; Yutaka Tokuda; Yuta Sugiura; Katsutoshi Masai; Keiji Hirata 001 (HCI (2), 2022)

Proposal of a Piano Learning Support System Considering Gamification Based on Reconsolidation. - Ryota Matsui; Marimo Kumaki; Yoshinari Takegawa; Keiji Hirata 001; Yutaka Yanagisawa (HCI (27), 2022)

Nagereru-Kun: Design and Implementation of a Bowling Form Reflection Support Application for Beginners. - Shigetoshi Uraya; Yoshinari Takegawa; Keiji Hirata 001 (HCI (47), 2022)

Tablet Cutting Board: Tablet-based Knife-control Support System for Cookery Beginners. - Hatsune Masuda; Kunihiro Kato; Kaori Ikematsu; Yoshinari Takegawa; Keiji Hirata 001 (AHs, 2023)

A Clothing-Type Wearable Device that Promotes a Sense of Unity for Viewers of Online Live Performances. - Yukari Anbo; Ryota Matsui; Yutaka Yanagisawa; Yoshinari Takegawa; Keiji Hirata 001 (HCI (27), 2023)

Survey on the Effect of Video Delay in Online Dance with Multiple Participants. - Rino Imai; Ryota Matsui; Yutaka Yanagisawa; Yoshinari Takegawa; Keiji Hirata 001 (HCI (2), 2023)

Survey on the Auditory Feelings of Strangeness While Listening to Music. - Ryota Matsui; Yutaka Yanagisawa; Yoshinari Takegawa; Keiji Hirata 001 (HCI (5), 2023)

Design and Implementation of a Practice Record Visualization System Using Piano Performance Tracking Technology. - Haruna Mori; Mio Sasaki; Kaede Noto; Yoshinari Takegawa; Keiji Hirata 001 (CHIRA (1), 2024)

Reflection Stamps: A simple and positive method to support self-evaluation in illustration drawing. - Seina Tajika; Hiroki Watanabe; Yoshinari Takegawa; Keiji Hirata 001 (Entertain. Comput., 2025)