Yuki Okafuji

According to our database, Yuki Okafuji authored at least 42 papers between 2015 and 2026.

Collaborative distances:

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

2026

Robust Multimodal Emotion Recognition from Incomplete Modalities via Query-Based Unimodal and Cross-Modal Learning.

Ryo Miyoshi, Mayu Otani, Yuki Okafuji

Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision, 2026

Practical Insights into Designing Context-Aware Robot Voice Parameters in the Wild.

Amy Koike, Yuki Okafuji, Sichao Song

Proceedings of the 21st ACM/IEEE International Conference on Human-Robot Interaction, 2026

From Metrics to Meaning: Insights from a Mixed-Methods Field Experiment on Retail Robot Deployment.

Sichao Song, Yuki Okafuji, Takuya Iwamoto, Jun Baba, Hiroshi Ishiguro

Proceedings of the 21st ACM/IEEE International Conference on Human-Robot Interaction, 2026

What You Reward Is What You Learn: Comparing Rewards for Online Speech Policy Optimization in Public HRI.

Sichao Song, Yuki Okafuji, Kaito Ariu, Amy Koike

Proceedings of the 21st ACM/IEEE International Conference on Human-Robot Interaction, 2026

2025

From Attraction to Engagement: A Robot-Clerk Collaboration Strategy for Retail Success.

Sichao Song, Takuya Iwamoto, Yuki Okafuji, Jun Baba, Junya Nakanishi, Yuichiro Yoshikawa, Hiroshi Ishiguro

IEEE Robotics Autom. Lett., July, 2025

Whom to Respond To? A Transformer-Based Model for Multi-Party Social Robot Interaction.

He Zhu, Ryo Miyoshi, Yuki Okafuji

CoRR, July, 2025

Understanding Collaboration between Professional Designers and Decision-making AI: A Case Study in the Workplace.

Nami Ogawa, Yuki Okafuji, Yuji Hatada, Jun Baba

Proc. ACM Hum. Comput. Interact., 2025

The impact of audience avatar movements on presence in virtual live events.

Yang Guang, Sho Sakurai, Kohei Matsumura, Yuki Okafuji

Frontiers Virtual Real., 2025

Multiple Robots Enable Moderate Facilitation Through Approaching Movements in Group Discussions.

Rintaro Makino, Yuki Okafuji, Haruki Takahashi, Kohei Matsumura

Proceedings of the Entertainment Computing - ICEC 2025, 2025

User Experience Estimation in Human-Robot Interaction via Multi-Instance Learning of Multimodal Social Signals.

Ryo Miyoshi, Yuki Okafuji, Takuya Iwamoto, Junya Nakanishi, Jun Baba

Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, 2025

A Noise-Robust Turn-Taking System for Real-World Dialogue Robots: A Field Experiment.

Koji Inoue, Yuki Okafuji, Jun Baba, Yoshiki Ohira, Katsuya Hyodo, Tatsuya Kawahara

Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, 2025

What Drives You to Interact?: The Role of User Motivation for a Robot in the Wild.

Amy Koike, Yuki Okafuji, Kenya Hoshimure, Jun Baba

Proceedings of the 20th ACM/IEEE International Conference on Human-Robot Interaction, 2025

Design Pitfalls in Interactive Sales Robots: A Systematic Analysis and Framework.

Yuki Okafuji, Takuya Iwamoto, Sichao Song

Proceedings of the Extended Abstracts of the CHI Conference on Human Factors in Computing Systems, 2025

2024

New Comer in the Bakery Store: A Long-Term Exploratory Study Toward Design of Useful Service Robot Applications.

Sichao Song, Jun Baba, Yuki Okafuji, Junya Nakanishi, Yuichiro Yoshikawa, Hiroshi Ishiguro

Int. J. Soc. Robotics, October, 2024

Pseudo-eating behavior of service robot to improve the trustworthiness of product recommendations.

Yuki Okafuji, Takumi Ishikawa, Kohei Matsumura, Jun Baba, Junya Nakanishi

Adv. Robotics, March, 2024

Wingman-Leader Recommendation: An Empirical Study on Product Recommendation Strategy Using Two Robots.

Sichao Song, Jun Baba, Yuki Okafuji, Junya Nakanishi, Yuichiro Yoshikawa, Hiroshi Ishiguro

IEEE Robotics Autom. Lett., 2024

Popping-Up Poster: A Pin-Based Promotional Poster Device for Engaging Customers through Physical Shape Transformation.

Kojiro Tanaka, Yuki Okafuji, Takuya Iwamoto

Proc. ACM Hum. Comput. Interact., 2024

Multiple-agent promotion in a grocery store: effects of modality and variability of agents on customer memory.

Takato Mizuho, Yuki Okafuji, Jun Baba, Takuji Narumi

Frontiers Robotics AI, 2024

2023

Investigating the crowd-drawing effect, on passersby, of pseudo-crowds using multiple robots.

Joichiro Amada, Yuki Okafuji, Kohei Matsumura, Jun Baba, Junya Nakanishi

Adv. Robotics, March, 2023

Influence of collaborative customer service by service robots and clerks in bakery stores.

Yuki Okafuji, Sichao Song, Jun Baba, Yuichiro Yoshikawa, Hiroshi Ishiguro

Frontiers Robotics AI, February, 2023

More Persuasive Explanation Method for End-to-End Driving Models.

Chenkai Zhang, Daisuke Deguchi, Yuki Okafuji, Hiroshi Murase

IEEE Access, 2023

Estimation of Drivers' Gaze Behavior by Potential Attention When Using Human-Machine Interface.

Yu Yamaguchi, Yuki Okafuji, Takahiro Wada, Kazuomi Murakami, Hiroyuki Ishida

IEEE Access, 2023

Changes in Embarrassment Through Repeated Interactions with Robots in Public Spaces.

Yuki Okafuji, Yuya Mitsui, Kohei Matsumura, Jun Baba, Junya Nakanishi

Proceedings of the 32nd IEEE International Conference on Robot and Human Interactive Communication, 2023

Investigating the Influence of Task-dependent and Task-independent Robot Behavior on the Impression of Robots and the User Experience.

Yuki Chamoto, Yuki Okafuji, Kohei Matsumura, Jun Baba, Junya Nakanishi

Proceedings of the 32nd IEEE International Conference on Robot and Human Interactive Communication, 2023

Out for In!: Empirical Study on the Combination Power of Two Service Robots for Product Recommendation.

Sichao Song, Jun Baba, Yuki Okafuji, Junya Nakanishi, Yuichiro Yoshikawa, Hiroshi Ishiguro

Proceedings of the 2023 ACM/IEEE International Conference on Human-Robot Interaction, 2023

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

An Estimation Framework for Passerby Engagement Interacting with Social Robots.

Taichi Sakaguchi, Yuki Okafuji, Kohei Matsumura, Jun Baba, Junya Nakanishi

CoRR, 2022

3D Head-Position Prediction in First-Person View by Considering Head Pose for Human-Robot EyeContact.

Yuki Tamaru, Yasunori Ozaki, Yuki Okafuji, Junya Nakanishi, Yuichiro Yoshikawa, Jun Baba

Proceedings of the ACM/IEEE International Conference on Human-Robot Interaction, 2022

2021

3D Head-Position Prediction in First-Person View by Considering Head Pose for Human-Robot Eye Contact.

Yuki Tamaru, Yasunori Ozaki, Yuki Okafuji, Jun Baba, Junya Nakanishi, Yuichiro Yoshikawa

CoRR, 2021

A Machine Learning-Based Approach to Analyze Information Used for Steering Control.

Yuki Okafuji, Toshihito Sugiura, Ryusei Osugi, Chenkai Zhang, Takahiro Wada

IEEE Access, 2021

Evaluation of visualization performance of CNN models using driver model.

Chenkai Zhang, Yuki Okafuji, Takahiro Wada

Proceedings of the IEEE/SICE International Symposium on System Integration, 2021

Behavioral Changes in Passersby by Expanding Embodiment of a Calling Robot.

Joichiro Amada, Yuki Okafuji, Takahiro Wada, Jun Baba, Junya Nakanishi, Yuichiro Yoshikawa

Proceedings of the 30th IEEE International Conference on Robot & Human Interactive Communication, 2021

Persuasion Strategies for Social Robot to Keep Humans Accepting Daily Different Recommendations.

Yuki Okafuji, Jun Baba, Junya Nakanishi, Joichiro Amada, Yuichiro Yoshikawa, Hiroshi Ishiguro

Proceedings of the IEEE/RSJ International Conference on Intelligent Robots and Systems, 2021

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

A Computational Model of Motion Sickness Considering Visual and Vestibular Information.

Takahiro Wada, Junichiro Kawano, Yuki Okafuji, Atsushi Takamatsu, Mitsuhiro Makita

Proceedings of the 2020 IEEE International Conference on Systems, Man, and Cybernetics, 2020

A Simulation Study on Lane-Change Control of Automated Vehicles to Reduce Motion Sickness Based on a Computational Mode.

Ryosuke Ukita, Yuki Okafuji, Takahiro Wada

Proceedings of the 2020 IEEE International Conference on Systems, Man, and Cybernetics, 2020

Preliminary Investigation of Visual Information Influencing Driver's Steering Control based on CNN.

Yuki Okafuji, Toshihito Sugiura, Takahiro Wada

Proceedings of the 2020 IEEE International Conference on Systems, Man, and Cybernetics, 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

2019

Face-to-Face Contact Method for Humanoid Robots Using Face Position Prediction.

Yuki Okafuji, Jun Baba, Junya Nakanishi

Proceedings of the 14th ACM/IEEE International Conference on Human-Robot Interaction, 2019

2016

Design of a Preview Driver Model Based on Optical Flow.

Yuki Okafuji, Takanori Fukao, Yasuyoshi Yokokohji, Hiroshi Inou

IEEE Trans. Intell. Veh., 2016

2015

Development of Automatic Steering System by Modeling Human Behavior Based on Optical Flow.

Yuki Okafuji, Takanori Fukao, Hiroshi Inou

J. Robotics Mechatronics, 2015

Optical flow-based control for automatic steering systems.

Yuki Okafuji, Takanori Fukao, Yasuyoshi Yokokohji, Hiroshi Inou

Proceedings of the 2015 IEEE/SICE International Symposium on System Integration, 2015