Semantic Interpretation Based on the Multi-World Model. - Katashi Nagao (IJCAI, 1989)

Dependency Analyzer: A Knowledge-Based Approach to Structural Disambiguation. - Katashi Nagao (COLING, 1990)

A Preferential Constraint Satisfaction Technique for Natural Language Analysis. - Katashi Nagao (ECAI, 1992)

Communicative facial displays as a new conversational modality. - Akikazu Takeuchi; Katashi Nagao (INTERCHI, 1993)

Joint Utterance: Intrasentential Speaker/Hearer Switch as an Emergent Phenomenon. - Kôiti Hasida; Katashi Nagao; Takashi Miyata (IJCAI, 1993)

Abduction and Dynamic Preference in Plan-Based Dialogue Understanding. - Katashi Nagao (IJCAI, 1993)

Understanding Spoken Natural Language with Omni-Directional Information Flow. - Katashi Nagao; Kôiti Hasida; Takashi Miyata (IJCAI, 1993)

Emergent Planning: A Computational Architecture for Situated Behaviour. - Katashi Nagao; Kôiti Hasida; Takashi Miyata (MAAMAW, 1993)

Social Interaction: Multimodal Conversation with Social Agents. - Katashi Nagao; Akikazu Takeuchi (AAAI, 1994)

Speech Dialogue with Facial Displays: Multimodal Human-Computer Conversation. - Katashi Nagao; Akikazu Takeuchi (ACL, 1994)

Speech dialogue with facial displays. - Akikazu Takeuchi; Katashi Nagao (CHI Conference Companion, 1994)

Probabilistic constraint for integrated speech and language processing. - Katashi Nagao; Kôiti Hasida; Takashi Miyata (ICSLP, 1994)

A Game-Theoretic Account of Collaboration in Communication. - Kôiti Hasida; Katashi Nagao; Takashi Miyata (ICMAS, 1995)

Ubiquitous Talker: Spoken Language Interaction with Real World Objects. - Katashi Nagao; Jun Rekimoto (IJCAI, 1995)

The World Through the Computer: Computer Augmented Interaction with Real World Environments. - Jun Rekimoto; Katashi Nagao (ACM Symposium on User Interface Software and Technology, 1995)

Automatic Text Summarization Based on the Global Document Annotation. - Katashi Nagao; Kôiti Hasida (COLING-ACL, 1998)

Agent Augmented Community: Human-to-Human and Human-to-Environment Interactions Enhanced by Situation-Aware Personalized Mobile Agents. - Katashi Nagao; Yasuharu Katsuno (Community Computing and Support Systems, 1998)

Methodology for Large Scale Experimentation: A Discussion Report. - Toyoaki Nishida; Geoffrey C. Bowker; Jon Mason; Toshiaki Miyashita; Katashi Nagao; Toshikazu Nishimura; Takeshi Ohguro; Charanjit K. Sidhu; Yasuyuki Sumi; Peter van den Besselaar; Makoto Yokozawa (Community Computing and Support Systems, 1998)

Semantic Transcoding: Making the WWW More Understandable and Usable with External Annotations. - Katashi Nagao; Shingo Hosoya; Yoshinari Shirai; Kevin Squire (SAIC@COLING, 2000)

Improving Natural Language Processing by Linguistic Document Annotation. - Hideo Watanabe; Katashi Nagao; Michael C. McCord; Arendse Bernth (SAIC@COLING, 2000)

Semantic transcoding: making the handicapped and the aged free from their barriers in obtaining information on the web. - Shinichi Torihara; Katashi Nagao (INTERSPEECH, 2000)

Semantic Annotation and Transcoding: Making Web Content More Accessible. - Katashi Nagao; Yoshinari Shirai; Kevin Squire (IEEE Multim., 2001)

Interactive Paraphrasing Based on Linguistic Annotation. - Ryuichiro Higashinaka; Katashi Nagao (COLING, 2002)

Annotation-Based Multimedia Summarization and Translation. - Katashi Nagao; Shigeki Ohira; Mitsuhiro Yoneoka (COLING, 2002)

An Annotation System for Enhancing Quality of Natural Language Processing. - Hideo Watanabe; Katashi Nagao; Michael C. McCord; Arendse Bernth (COLING, 2002)

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

Discussion Mining: Knowledge Discovery from Semantically Annotated Discussion Content. - Katashi Nagao (JSAI Workshops, 2004)

Discussion Mining: Annotation-Based Knowledge Discovery from Real World Activities. - Katashi Nagao; Katsuhiko Kaji; Daisuke Yamamoto; Hironori Tomobe (PCM (1), 2004)

Discussion Ontology: Knowledge Discovery from Human Activities in Meetings. - Hironori Tomobe; Katashi Nagao (JSAI, 2006)

Video Scene Retrieval Using Online Video Annotation. - Tomoki Masuda; Daisuke Yamamoto; Shigeki Ohira; Katashi Nagao (JSAI, 2007)

Overview of Awarded Papers: The 21st Annual Conference of JSAI. - Katashi Nagao (JSAI, 2007)

Collaborative Video Scene Annotation Based on Tag Cloud. - Daisuke Yamamoto; Tomoki Masuda; Shigeki Ohira; Katashi Nagao (PCM, 2008)

Video Scene Annotation Based on Web Social Activities. - Daisuke Yamamoto; Tomoki Masuda; Shigeki Ohira; Katashi Nagao (IEEE Multim., 2008)

Discovery of Meeting-particle Links and Their Application to Meeting Recollection Support. - Kentaro Ishitoya; Shigeki Ohira; Katashi Nagao (KDIR, 2011)

A New Physical-Digital Environment for Discussion and Presentation Skills Training. - Katashi Nagao; Mehrdad Panahpour Tehrani; Jovilyn Therese B. Fajardo (ICSLE, 2014)

Assessing motivation and capacity to argue in a gamified seminar setting. - Shigeki Ohira; Kousuke Kawanishi; Katashi Nagao (TEEM, 2014)

Automatic Extraction of Task Statements from Structured Meeting Content. - Katashi Nagao; Kei Inoue; Naoya Morita; Shigeki Matsubara (KDIR, 2015)

Tool and Evaluation Method for Idea Creation Support. - Ryo Takeshima; Katashi Nagao (KDIR, 2015)

RA-Concierge: Gamification for Enhancing Research Activities. - Shigeki Ohira; Saya Sugiura; Katashi Nagao (ICCE, 2015)

Proposed framework for gamifying research activities. - Shigeki Ohira; Saya Sugiura; Katashi Nagao (TEEM, 2015)

Tools and evaluation methods for discussion and presentation skills training. - Katashi Nagao; Mehrdad Panahpour Tehrani; Jovilyn Therese B. Fajardo (Smart Learn. Environ., 2015)

Gamifying research activity support system. - Shigeki Ohira; Saya Sugiura; Katashi Nagao (TEEM, 2016)

Picognizer: A JavaScript Library for Detecting and Recognizing Synthesized Sounds. - Kazutaka Kurihara; Akari Itaya; Aiko Uemura; Tetsuro Kitahara; Katashi Nagao (ACE, 2017)

Task Execution Support in Research Activity using RAC System. - Shigeki Ohira; Naoya Morita; Katashi Nagao (FedCSIS (Communication Papers), 2017)

Support for the Cycle of Task Extraction, Goal Setting and Assessment in Research Activities. - Shigeki Ohira; Naoya Morita; Katashi Nagao (ICCE, 2017)

Automatic Evaluation of Presenters' Discussion Performance based on Their Heart Rate. - Shimeng Peng; Katashi Nagao (CSEDU (2), 2018)

Automatic Evaluation of Students' Discussion Skill Based on their Heart Rate. - Shimeng Peng; Shigeki Ohira; Katashi Nagao (CSEDU (Selected Papers), 2018)

Meeting Analytics: Creative Activity Support Based on Knowledge Discovery from Discussions. - Katashi Nagao (HICSS, 2018)

Discussion-skill Analytics with Acoustic, Linguistic and Psychophysiological Data. - Katashi Nagao; Kosuke Okamoto; Shimeng Peng; Shigeki Ohira (KDIR, 2019)

Building-Scale Virtual Reality: Another Way to Extend Real World. - Katashi Nagao; Menglong Yang; Xu Cao; Yusuke Miyakawa (MIPR, 2019)

Point Cloud Colorization Based on Densely Annotated 3D Shape Dataset. - Xu Cao; Katashi Nagao (MMM (1), 2019)

Neural Style Transfer for Point Clouds. - Xu Cao; Weimin Wang; Katashi Nagao (CoRR, 2019)

Building-Scale Virtual Reality: Reconstruction and Modification of Building Interior Extends Real World. - Katashi Nagao; Menglong Yang; Yusuke Miyakawa (Int. J. Multim. Data Eng. Manag., 2019)

Reading Students' Multiple Mental States in Conversation from Facial and Heart Rate Cues. - Shimeng Peng; Shigeki Ohira; Katashi Nagao (CSEDU (1), 2020)

Recognition of Students' Multiple Mental States in Conversation Based on Multimodal Cues. - Shimeng Peng; Shigeki Ohira; Katashi Nagao (CSEDU (Selected Papers), 2020)

Cyber Trainground: Building-Scale Virtual Reality for Immersive Presentation Training. - Katashi Nagao; Yuto Yokoyama (DASC/PiCom/CBDCom/CyberSciTech, 2020)

VR2ML: A Universal Recording and Machine Learning System for Improving Virtual Reality Experiences. - Yuto Yokoyama; Katashi Nagao (VR Workshops, 2020)

PSNet: A Style Transfer Network for Point Cloud Stylization on Geometry and Color. - Xu Cao; Weimin Wang 007; Katashi Nagao; Ryosuke Nakamura (WACV, 2020)

Automatic Generation of Multidestination Routes for Autonomous Wheelchairs. - Yusuke Mori 005; Katashi Nagao (J. Robotics Mechatronics, 2020)

Using Presentation Slides and Adjacent Utterances for Post-editing of Speech Recognition Results for Meeting Recordings. - Kentaro Kamiya; Takuya Kawase; Ryuichiro Higashinaka; Katashi Nagao (TDS, 2021)

Recognition of Students' Mental States in Discussion Based on Multimodal Data and its Application to Educational Support. - Shimeng Peng; Katashi Nagao (IEEE Access, 2021)

VR Dance Training System Capable of Human Motion Tracking and Automatic Dance Evaluation. - Kazuhiro Esaki; Katashi Nagao (Presence Teleoperators Virtual Environ., 2022)

Virtual Reality Campuses as New Educational Metaverses. - Katashi Nagao (IEICE Trans. Inf. Syst., 2023)

Transformable Quadruped Wheelchairs Capable of Autonomous Stair Ascent and Descent. - Atsuki Akamisaka; Katashi Nagao (Sensors, 2024)

Acquisition and Evaluation of Walking and Wheel Movement for a Transformable Quadruped Wheelchair Using Reinforcement Learning. - Atsuki Akamisaka; Katashi Nagao (SIMPAR, 2025)

SMARTe-VR: Student Monitoring and Adaptive Response Technology for e-learning in Virtual Reality. - Roberto Daza; Lin Shengkai; Aythami Morales; Julian Fiérrez; Katashi Nagao (CoRR, 2025)