Kohei Ogawa

According to our database, Kohei Ogawa authored at least 74 papers between 2005 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Comparison of Outcomes Between Robot-Assisted Language Learning System and Human Tutors: Focusing on Speaking Ability.

Takamasa Iio, Yuichiro Yoshikawa, Kohei Ogawa, Hiroshi Ishiguro

Int. J. Soc. Robotics, April, 2024

Learning Anomaly Detection Models for Human-Robot Interaction.

Shota Mochizuki, Sanae Yamashita, Reiko Yuasa, Tomonori Kubota, Kohei Ogawa, Ryuichiro Higashinaka

Proceedings of the 33rd IEEE International Conference on Robot and Human Interactive Communication, 2024

Operator Enjoyment in Teleoperation of Customer Service Robots: Interface Design Guidelines from a Field Study.

Manato Uetake, Masaya Iwasaki, Tomonori Kubota, Jun Baba, Satoshi Sato, Kohei Ogawa

Proceedings of the 12th International Conference on Human-Agent Interaction, 2024

Voice Volume Gauge to Encourage Vocal Adaptation of an Operator of a Teleoperated Social Robot.

Keigo Matsushima, Tomonori Kubota, Haruka Murakami, Satoshi Sato, Kohei Ogawa

Proceedings of the 12th International Conference on Human-Agent Interaction, 2024

Exploring Sense of Agency and Ownership over Cybernetic Avatars: Practical Implications.

Tomonori Kubota, Koki Miyahara, Kei Hyodo, Yuki Amemiya, Ryoma Mitsuoka, Amr Eid, Kohei Ogawa

Proceedings of the 12th International Conference on Human-Agent Interaction, 2024

Navigating Gender Influences in Avatar-Based Communication.

Amr Eid, Tomonori Kubota, Satoshi Sato, Kohei Ogawa

Proceedings of the 12th International Conference on Human-Agent Interaction, 2024

Self-Instructional Training Interface Using a Speech Bubble That Facilitates Users to Internalize the Automatically Generated Texts.

Kei Hyodo, Tomonori Kubota, Satoshi Sato, Kohei Ogawa

Proceedings of the 48th IEEE Annual Computers, Software, and Applications Conference, 2024

Heterogeneous Edge Server and Job Allocation Based on k-means++ and Transfer Probability.

Kohei Ogawa, Sumiko Miyata

Proceedings of the 21st IEEE Consumer Communications & Networking Conference, 2024

2023

Immersive role-playing with avatars leads to adoption of others' personalities.

Hiroshi Sakuma, Hideyuki Takahashi, Kohei Ogawa, Hiroshi Ishiguro

Frontiers Virtual Real., March, 2023

Investigating the Effects of Dialogue Summarization on Intervention in Human-System Collaborative Dialogue.

Sanae Yamashita, Shota Mochizuki, Kazuyoshi Kawasaki, Tomonori Kubota, Kohei Ogawa, Jun Baba, Ryuichiro Higashinaka

Proceedings of the International Conference on Human-Agent Interaction, 2023

Investigating the Intervention in Parallel Conversations.

Shota Mochizuki, Sanae Yamashita, Kazuyoshi Kawasaki, Reiko Yuasa, Tomonori Kubota, Kohei Ogawa, Jun Baba, Ryuichiro Higashinaka

Proceedings of the International Conference on Human-Agent Interaction, 2023

Effects of the Behavior of a Para-operated Robot on the Impression of the Operator: a Preliminary Online Study Considering the Robot-operator Distance.

Tomonori Kubota, Kohei Ogawa

Proceedings of the International Conference on Human-Agent Interaction, 2023

2022

Identifying Personality Dimensions for Engineering Robot Personalities in Significant Quantities with Small User Groups.

Liangyi Luo, Kohei Ogawa, Hiroshi Ishiguro

Robotics, 2022

Behavioral Assessment of a Humanoid Robot When Attracting Pedestrians in a Mall.

Yuki Okafuji, Yasunori Ozaki, Jun Baba, Junya Nakanishi, Kohei Ogawa, Yuichiro Yoshikawa, Hiroshi Ishiguro

Int. J. Soc. Robotics, 2022

Towards a Personality AI for Robots: Potential Colony Capacity of a Goal-Shaped Generative Personality Model When Used for Expressing Personalities via Non-Verbal Behaviour of Humanoid Robots.

Liangyi Luo, Kohei Ogawa, Graham Peebles, Hiroshi Ishiguro

Frontiers Robotics AI, 2022

2021

Robotic question support system to reduce hesitation for face-to-face questions in lectures.

Jiro Shimaya, Yuichiro Yoshikawa, Kohei Ogawa, Hiroshi Ishiguro

J. Comput. Assist. Learn., 2021

Active Participation in Lectures via a Collaboratively Controlled Robot.

Jiro Shimaya, Yuichiro Yoshikawa, Oskar Palinko, Kohei Ogawa, Nobuhiro Jinnai, Hiroshi Ishiguro

Int. J. Soc. Robotics, 2021

Development and Effectiveness Evaluation of Interactive Voice HMI System.

Chiharu Kataoka, Osamu Kukimoto, Yuichiro Yoshikawa, Kohei Ogawa, Hiroshi Ishiguro

IEICE Trans. Inf. Syst., 2021

Standard Dialogue Structure and Frequent Patterns in the Agent Dialogue System.

Yoshimi Tominaga, Hideki Tanaka, Hiroshi Ishiguro, Kohei Ogawa

Proceedings of the Distributed, Ambient and Pervasive Interactions, 2021

Printed Absorbent: Inner Fluid Design with 3D Printed Object.

Kohei Ogawa, Tatsuya Minagawa, Hiroki Hasada, Yoichi Ochiai

Proceedings of the HCI International 2021 - Posters - 23rd HCI International Conference, 2021

Throughput Distribution and Stabilization on TCP BBR Connections.

Kohei Ogawa, Kouto Miyazawa, Saneyasu Yamaguchi, Aki Kobayashi

Proceedings of the 10th IEEE International Conference on Cloud Networking, CloudNet 2021, 2021

2020

Japanese Young Women Did not Discriminate between Robots and Humans as Listeners for Their Self-Disclosure -Pilot Study-.

Takahisa Uchida, Hideyuki Takahashi, Midori Ban, Jiro Shimaya, Takashi Minato, Kohei Ogawa, Yuichiro Yoshikawa, Hiroshi Ishiguro

Multimodal Technol. Interact., 2020

Can a humanoid robot continue to draw attention in an office environment?

Yuki Okafuji, Jun Baba, Junya Nakanishi, Itaru Kuramoto, Kohei Ogawa, Yuichiro Yoshikawa, Hiroshi Ishiguro

Adv. Robotics, 2020

Smart Speaker vs. Social Robot in a Case of Hotel Room.

Junya Nakanishi, Jun Baba, Itaru Kuramoto, Kohei Ogawa, Yuichiro Yoshikawa, Hiroshi Ishiguro

Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, 2020

TCP BBR Performance Improvement on a Network with Increasing RTT.

Kanon Sasaki, Kouto Miyazawa, Kohei Ogawa, Saneyasu Yamaguchi

Proceedings of the Eighth International Symposium on Computing and Networking, 2020

Please Listen to Me: How to Make Passersby Stop by a Humanoid Robot in a Shopping Mall.

Yuki Okafuji, Yasunori Ozaki, Jun Baba, Asano Kitahara, Junya Nakanishi, Kohei Ogawa, Yuichiro Yoshikawa, Hiroshi Ishiguro

Proceedings of the Companion of the 2020 ACM/IEEE International Conference on Human-Robot Interaction, 2020

Teleoperated Robot Acting Autonomous for Better Customer Satisfaction.

Jun Baba, Sichao Song, Junya Nakanishi, Itaru Kuramoto, Kohei Ogawa, Yuichiro Yoshikawa, Hiroshi Ishiguro

Proceedings of the Extended Abstracts of the 2020 CHI Conference on Human Factors in Computing Systems, 2020

2019

Improvement of Japanese adults' English speaking skills via experiences speaking to a robot.

Takamasa Iio, Ryota Maeda, Kohei Ogawa, Yuichiro Yoshikawa, Hiroshi Ishiguro, Kaori Suzuki, Tomohiro Aoki, Miharu Maesaki, Mika Hama

J. Comput. Assist. Learn., 2019

Maintaining the Sense of Agency in Semi-Autonomous Robot Conferencing.

Kazuaki Tanaka, Kota Takenouchi, Kohei Ogawa, Yuichiro Yoshikawa, Shuichi Nishio, Hiroshi Ishiguro

Future Internet, 2019

Effect of self-representation of interaction history by the robot on perceptions of mind and positive relationship: a case study on a home-use robot.

Hamed Mahzoon, Kohei Ogawa, Yuichiro Yoshikawa, Michiko Tanaka, Kento Ogawa, Ryouta Miyazaki, Yusaku Ota, Hiroshi Ishiguro

Adv. Robotics, 2019

Robotic eyes that express personality.

Liangyi Luo, Naoki Koyama, Kohei Ogawa, Hiroshi Ishiguro

Adv. Robotics, 2019

Soliloquising Social Robot in a Hotel Room.

Junya Nakanishi, Itaru Kuramoto, Jun Baba, Kohei Ogawa, Yuichiro Yoshikawa, Hiroshi Ishiguro

Proceedings of the OZCHI'19: 31st Australian Conference on Human-Computer-Interaction, 2019

2018

How Should a Robot Interrupt a Conversation Between Multiple Humans.

Oskar Palinko, Kohei Ogawa, Yuichiro Yoshikawa, Hiroshi Ishiguro

Proceedings of the Social Robotics - 10th International Conference, 2018

Spiral Folding of Thin Films with Curved Surface.

Victor Parque, Kohei Ogawa, Satoshi Miura, Tomoyuki Miyashita

Proceedings of the IEEE International Conference on Systems, Man, and Cybernetics, 2018

Design method of digitally fabricated spring glass pen.

Kohei Ogawa, Kengo Tanaka, Tatsuya Minagawa, Yoichi Ochiai

Proceedings of the Special Interest Group on Computer Graphics and Interactive Techniques Conference, 2018

Improving Teacher-Student Communication During Lectures Using a Robot and an Online Messaging/Voting System.

Oskar Palinko, Jiro Shimaya, Nobuhiro Jinnai, Kohei Ogawa, Yuichiro Yoshikawa, Hiroshi Ishiguro

Proceedings of the 27th IEEE International Symposium on Robot and Human Interactive Communication, 2018

Excuse Me, May I Say Something? A Robot Facilitating Q&A for Lectures.

Oskar Palinko, Jiro Shimaya, Kristian Hoeck, Kohei Ogawa, Nobuhiro Jinnai, Yuichiro Yoshikawa, Hiroshi Ishiguro

Proceedings of the 2018 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2018

Can a Humanoid Robot Engage in Heartwarming Interaction Service at a Hotel?

Junya Nakanishi, Itaru Kuramoto, Jun Baba, Kohei Ogawa, Yuichiro Yoshikawa, Hiroshi Ishiguro

Proceedings of the 6th International Conference on Human-Agent Interaction, 2018

Conversational Agents to Suppress Customer Anger in Text-based Customer-support Conversations.

Itaru Kuramoto, Jun Baba, Kohei Ogawa, Yuichiro Yoshikawa, Takayuki Kawabata, Hiroshi Ishiguro

Proceedings of the 6th International Conference on Human-Agent Interaction, 2018

2017

Theatrical approach: Designing human-like behaviour in humanoid robots.

Shogo Nishiguchi, Kohei Ogawa, Yuichiro Yoshikawa, Takenobu Chikaraishi, Oriza Hirata, Hiroshi Ishiguro

Robotics Auton. Syst., 2017

Homotopy continuation approaches for robust SV classification and regression.

Shinya Suzumura, Kohei Ogawa, Masashi Sugiyama, Masayuki Karasuyama, Ichiro Takeuchi

Mach. Learn., 2017

Creation and Staging of Android Theatre "Sayonara"towards Developing Highly Human-Like Robots.

Takenobu Chikaraishi, Yuichiro Yoshikawa, Kohei Ogawa, Oriza Hirata, Hiroshi Ishiguro

Future Internet, 2017

Silk fabricator: using silkworms as 3D printers.

Riku Iwasaki, Yuta Sato, Ippei Suzuki, Atsushi Shinoda, Kenta Yamamoto, Kohei Ogawa, Yoichi Ochiai

Proceedings of the SIGGRAPH Asia 2017 Posters, Bangkok, Thailand, November 27 - 30, 2017, 2017

Emotional or Social?: How to Enhance Human-Robot Social Bonding.

Naoki Koyama, Kazuaki Tanaka, Kohei Ogawa, Hiroshi Ishiguro

Proceedings of the 5th International Conference on Human Agent Interaction, 2017

A new design principle for an autonomous robot.

Itsuki Doi, Takashi Ikegami, Atsushi Masumori, Hiroki Kojima, Kohei Ogawa, Hiroshi Ishiguro

Proceedings of the Fourteenth European Conference Artificial Life, 2017

2015

Relieving mental stress of speakers using a tele-operated robot in foreign language speech education.

Shizuka Nakamura, Miki Watanabe, Yuichiro Yoshikawa, Kohei Ogawa, Hiroshi Ishiguro

Proceedings of the 16th Annual Conference of the International Speech Communication Association, 2015

Future Roles for Android Robots: Survey and Trial.

Tomoya Hoshikawa, Kohei Ogawa, Hiroshi Ishiguro

Proceedings of the 3rd International Conference on Human-Agent Interaction, 2015

Can Androids Be Salespeople in the Real World?

Miki Watanabe, Kohei Ogawa, Hiroshi Ishiguro

Proceedings of the 33rd Annual ACM Conference Extended Abstracts on Human Factors in Computing Systems, 2015

2014

The Uncanny in the Wild. Analysis of Unscripted Human-Android Interaction in the Field.

Astrid M. Rosenthal-von der Pütten, Nicole C. Krämer, Christian Becker-Asano, Kohei Ogawa, Shuichi Nishio, Hiroshi Ishiguro

Int. J. Soc. Robotics, 2014

Designing robot behavior in conversations based on contemporary colloquial theatre theory.

Kohei Ogawa, Takenobu Chikaraishi, Yuichiro Yoshikawa, Shogo Nishiguchi, Oriza Hirata, Hiroshi Ishiguro

Proceedings of the 23rd IEEE International Symposium on Robot and Human Interactive Communication, 2014

Outlier Path: A Homotopy Algorithm for Robust SVM.

Shinya Suzumura, Kohei Ogawa, Masashi Sugiyama, Ichiro Takeuchi

Proceedings of the 31th International Conference on Machine Learning, 2014

Field study: can androids be a social entity in the real world?

Miki Watanabe, Kohei Ogawa, Hiroshi Ishiguro

Proceedings of the ACM/IEEE International Conference on Human-Robot Interaction, 2014

2013

Promoting Socialization of schoolchildren using a teleoperated Android: an Interaction Study.

Ryuji Yamazaki, Shuichi Nishio, Kohei Ogawa, Kohei Matsumura, Takashi Minato, Hiroshi Ishiguro, Tsutomu Fujinami, Masaru Nishikawa

Int. J. Humanoid Robotics, 2013

IEEE 802.11ah Based M2M Networks Employing Virtual Grouping and Power Saving Methods.

Kohei Ogawa, Masahiro Morikura, Koji Yamamoto, Tomoyuki Sugihara

IEICE Trans. Commun., 2013

IEEE 802.11ah Based M2M Networks Employing Virtual Grouping and Power Saving Methods.

Kohei Ogawa, Yuki Sangenya, Masahiro Morikura, Koji Yamamoto, Tomoyuki Sugihara

Proceedings of the 78th IEEE Vehicular Technology Conference, 2013

Safe Screening of Non-Support Vectors in Pathwise SVM Computation.

Kohei Ogawa, Yoshiki Suzuki, Ichiro Takeuchi

Proceedings of the 30th International Conference on Machine Learning, 2013

Infinitesimal Annealing for Training Semi-Supervised Support Vector Machines.

Kohei Ogawa, Motoki Imamura, Ichiro Takeuchi, Masashi Sugiyama

Proceedings of the 30th International Conference on Machine Learning, 2013

Tell me your story, robot: introducing an android as fiction character leads to higher perceived usefulness and adoption intention.

Martina Mara, Markus Appel, Hideaki Ogawa, Christopher Lindinger, Emiko Ogawa, Hiroshi Ishiguro, Kohei Ogawa

Proceedings of the ACM/IEEE International Conference on Human-Robot Interaction, 2013

Robot embodiment, operator modality, and social interaction in tele-existence: a project outline.

Christian Becker-Asano, Severin Gustorff, Kai Oliver Arras, Kohei Ogawa, Shuichi Nishio, Hiroshi Ishiguro, Bernhard Nebel

Proceedings of the ACM/IEEE International Conference on Human-Robot Interaction, 2013

2012

Body Ownership Transfer to Teleoperated Android Robot.

Shuichi Nishio, Tetsuya Watanabe, Kohei Ogawa, Hiroshi Ishiguro

Proceedings of the Social Robotics - 4th International Conference, 2012

Teleoperated android as an embodied communication medium: A case study with demented elderlies in a care facility.

Ryuji Yamazaki, Shuichi Nishio, Kohei Ogawa, Hiroshi Ishiguro

Proceedings of the 21st IEEE International Symposium on Robot and Human Interactive Communication, 2012

Effect of perspective change in body ownership transfer to teleoperated android robot.

Kohei Ogawa, Koichi Taura, Shuichi Nishio, Hiroshi Ishiguro

Proceedings of the 21st IEEE International Symposium on Robot and Human Interactive Communication, 2012

Possibilities of Androids as poetry-reciting agent.

Kohei Ogawa, Koichi Taura, Hiroshi Ishiguro

Proceedings of the 21st IEEE International Symposium on Robot and Human Interactive Communication, 2012

Do robot appearance and speech affect people's attitude? Evaluation through the Ultimatum Game.

Shuichi Nishio, Kohei Ogawa, Yasuhiro Kanakogi, Shoji Itakura, Hiroshi Ishiguro

Proceedings of the 21st IEEE International Symposium on Robot and Human Interactive Communication, 2012

How does telenoid affect the communication between children in classroom setting?

Ryuji Yamazaki, Shuichi Nishio, Kohei Ogawa, Hiroshi Ishiguro, Kohei Matsumura, Kensuke Koda, Tsutomu Fujinami

Proceedings of the CHI Conference on Human Factors in Computing Systems, 2012

2011

Exploring the Natural Reaction of Young and Aged Person with Telenoid in a Real World.

Kohei Ogawa, Shuichi Nishio, Kensuke Koda, Giuseppe Balistreri, Tetsuya Watanabe, Hiroshi Ishiguro

J. Adv. Comput. Intell. Intell. Informatics, 2011

Toward seamless indoor-outdoor applications: Developing stakeholder-oriented location-based services.

Kohei Ogawa, Edward Verbree, Sisi Zlatanova, Naohiko Kohtake, Yoshiaki Ohkami

Geo spatial Inf. Sci., 2011

Telenoid: tele-presence android for communication.

Kohei Ogawa, Shuichi Nishio, Kensuke Koda, Koichi Taura, Takashi Minato, Carlos Toshinori Ishi, Hiroshi Ishiguro

Proceedings of the International Conference on Computer Graphics and Interactive Techniques, 2011

Fast Ellipse Detection Algorithm Using Hough Transform on the GPU.

Yasuaki Ito, Kohei Ogawa, Koji Nakano

Proceedings of the Second International Conference on Networking and Computing, 2011

2010

Efficient Canny Edge Detection Using a GPU.

Kohei Ogawa, Yasuaki Ito, Koji Nakano

Proceedings of the First International Conference on Networking and Computing, 2010

2009

Can an android persuade you?

Kohei Ogawa, Christoph Bartneck, Daisuke Sakamoto, Takayuki Kanda, Tetsuo Ono, Hiroshi Ishiguro

Proceedings of the 18th IEEE International Symposium on Robot and Human Interactive Communication, 2009

2008

ITACO: Constructing an emotional relationship between human and robot.

Kohei Ogawa, Tetsuo Ono

Proceedings of the 17th IEEE International Symposium on Robot and Human Interactive Communication, 2008

ITACO: Effects to Interactions by Relationships between Humans and Artifacts.

Kohei Ogawa, Tetsuo Ono

Proceedings of the Intelligent Virtual Agents, 8th International Conference, 2008

2005

Ubiquitous cognition: mobile environment achieved by migratable agent.

Kohei Ogawa, Tetsuo Ono

Proceedings of the 7th Conference on Human-Computer Interaction with Mobile Devices and Services, 2005