| 2026 | HRI | Robots vs. Virtual Reality in Solution-Focused Counseling for Older Adults: Effects on Emotional Expression and Lexical Structure. | Yugo Hayashi, Shigen Shimojo, Keita Kiuchi |
| 2026 | HRI | Solution-Focused Embodied Conversational Agent for Older Adults: An Experimental Study on the Impact of Agent Impression. | Shigen Shimojo, Kai Wang, Keita Kiuchi, Yusuke Shudo, Yugo Hayashi |
| 2026 | LAK | Active Learning Beyond Borders: PEOE Enhancement of Explanatory Understanding in Japanese Undergraduates. | Yugo Hayashi, Shigen Shimojo, Paulo F. Carvalho, Kenneth R. Koedinger |
| 2025 | AIED | Collaborative Learning Driven by an Erroneous Teachable Agent Leveraging Different Perspectives: Comparing Egocentric vs. Exocentric Feedback Using ACT-R. | Yugo Hayashi, Shigen Shimojo, Tatsuyuki Kawamura |
| 2025 | CogSci | Influences of Language Expressions in Group Decision Making: Exploring Verbal Probability Expressions in Group Discussions with Conversational Agents. | Yugo Hayashi, Shigen Shimojo |
| 2025 | CogSci | Using Erroneous Worked-out Examples for Supporting Collaborative Learning: An Investigation Based on the Cognitive Model of Link Errors using ACT-R. | Shigen Shimojo, Yugo Hayashi |
| 2025 | CogSci | Schema-Induced Emotional Arousal Enhances Task Performance: A Pupillometric Investigation of Top-Down Cognitive Influence. | Emika Watanabe, Shigen Shimojo, Yugo Hayashi |
| 2025 | HAI | Influence of Agent's Strategy on Individual's Cognition and Decision Making: Experimental Investigation using Ultimatum Game. | Kishin Oasa, Shigen Shimojo, Yugo Hayashi |
| 2025 | HRI | A Comparative Study of Older and Younger Adults Using Solution-Focused Brief Therapy with an Active Listening Counseling Robot. | Yugo Hayashi, Keita Kiuchi, Shigen Shimojo, Lisa Abe, Emika Watanabe |
| 2024 | HRI | Towards Developing an Active Listening Counseling Robot for Multiple Generations: A Text Mining Study on Emotional Expression of the Elderly and the Young. | Yugo Hayashi, Keita Kiuchi |
| 2024 | ICCE | Designing Learner-Centered Collaborative Learning by Incorporating AI-Based Teacher/Learner Agents with a Cognitive Model. | Yugo Hayashi, Shigen Shimojo, Tatsuyuki Kawamura |
| 2023 | CogSci | Behavioral characteristics in general trust: an exploratory laboratory-based analysis using the ultimatum game. | Daisuke Hamada, Kouyou Otsu, Yugo Hayashi |
| 2023 | HRI | How Sequential Suggestions from a Robot and Human Jury Influence Decision Making: A Large Scale Investigation using a Court Sentencing Judgment Task. | Yugo Hayashi, Kosuke Wakabayashi, Yuki Nishida |
| 2023 | ITS | Model-Based Support for Collaborative Concept Mapping in Open-ended Domains. | Junya Morita, Masaji Kano, Shigen Shimojo, Yoshimasa Ohmoto, Yugo Hayashi |
| 2022 | AIED | Modeling Perspective Taking and Knowledge Use in Collaborative Explanation: Investigation by Laboratory Experiment and Computer Simulation Using ACT-R. | Yugo Hayashi, Shigen Shimojo |
| 2022 | ICCE | Comparing Short-Term and Long-Term Online Courses Using the Kano Model and Neural Network Language Models. | Daniel Moritz Marutschke, Yugo Hayashi |
| 2022 | ICCE | The Influence of Awareness of a Difference between Concept Maps on Transfer: Experimental Investigation on the Efficacy in Collaborative Learning. | Shigen Shimojo, Yoshimasa Ohmoto, Junya Morita, Yugo Hayashi |
| 2022 | ITS | Investigating Clues for Estimating Near-Future Collaborative Work Execution State Based on Learners' Behavioural Data During Collaborative Learning. | Yoshimasa Ohmoto, Shigen Shimojo, Junya Morita, Yugo Hayashi |
| 2021 | ICCE | Laboratory Study on ICAP Interventions for Interactive Activity: Investigation Based on Learning Performance. | Shigen Shimojo, Yugo Hayashi |
| 2021 | ITS | Ex-Ante and Ex-Post Feature Evaluation of Online Courses Using the Kano Model. | Daniel Moritz Marutschke, Yugo Hayashi |
| 2021 | ITS | Integrating Knowledge in Collaborative Concept Mapping: Cases in an Online Class Setting. | Junya Morita, Yoshimasa Ohmoto, Yugo Hayashi |
| 2021 | ITS | Investigating Clues for Estimating ICAP States Based on Learners' Behavioural Data During Collaborative Learning. | Yoshimasa Ohmoto, Shigen Shimojo, Junya Morita, Yugo Hayashi |
| 2020 | HRI | Experimental Investigation on the Influence of Prior Knowledge of a Decision-support Robot for Court Juries. | Yugo Hayashi, Kosuke Wakabayashi |
| 2020 | ICCE | Observing Facial Muscles to Estimate the Learning State During Collaborative Learning: A Focus on the ICAP Framework. | Yuying Cai, Shigen Shimojo, Yugo Hayashi |
| 2020 | ICCE | Prompting Learner-Learner Collaborative Learning for Deeper Interaction: Conversational Analysis Based on the ICAP Framework. | Shigen Shimojo, Yugo Hayashi |
| 2019 | CogSci | What are you talking about?: A Cognitive Task Analysis of how specificity in communication facilitates shared perspective in a confusing collaboration task. | Yugo Hayashi, Ken Koedinger |
| 2019 | CogSci | Effect of Suggestions from a Physically Present Robot on Creative Generation. | Akihiro Maehigashi, Yugo Hayashi |
| 2019 | HRI | Using Decision Support Systems for Juries in Court: Comparing the Use of Real and CG Robots. | Yugo Hayashi, Kosuke Wakabayashi, Shigen Shimojyo, Yukoh Kida |
| 2019 | ICCE | How shared concept mapping facilitates explanation activities in collaborative learning: An experimental investigation into learning performance in the context of different perspectives. | Shigen Shimojo, Yugo Hayashi |
| 2019 | ITS | Detecting Collaborative Learning Through Emotions: An Investigation Using Facial Expression Recognition. | Yugo Hayashi |
| 2019 | IUI | A preliminary study on the use of emotional recurrence analysis to identify coordination in collaborative learning. | Yugo Hayashi |
| 2018 | CogSci | Towards a Pedagogical Conversational Agent for Collaborative Learning. | Yugo Hayashi |
| 2018 | EDM | The influence of task activity and the learner's personal characteristics on self-confidence during an online explanation activity with a conversational agent. | Yugo Hayashi, Yugo Takeuchi |
| 2018 | HRI | Influence of Robophobia on Decision Making in a Court Scenario. | Yugo Hayashi, Kosuke Wakabayashi |
| 2018 | ITS | Gaze Feedback and Pedagogical Suggestions in Collaborative Learning - Investigation of Explanation Performance on Self's Concept in a Knowledge Integration Task. | Yugo Hayashi |
| 2017 | CogSci | Compound effects of expectations and actual behaviors in human-agent interaction: Experimental investigation using the Ultimatum Game. | Yugo Hayashi, Ryo Okada |
| 2017 | CSCW | Negative Electronic Word-of-mouth can Support Product Recommendation: Experimental Investigation. | Yugo Hayashi, Ryo Orita, Sayuri Kajiwara |
| 2017 | CSCW | Can AI become Reliable Source to Support Human Decision Making in a Court Scene? | Yugo Hayashi, Kosuke Wakabayashi |
| 2017 | HAI | Lexical Entrainment Toward Conversational Agents: An Experimental Study on Top-down Processing and Bottom-up Processing. | Masahiro Hoshida, Masahiko Tamura, Yugo Hayashi |
| 2017 | ICCE | An Experimental Investigation on Using Pedagogical Conversational Agents: Effects of Posing Facilitation Prompts in Oral-Based Peer Learning. | Yugo Hayashi |
| 2016 | CogSci | The effect of "mood": Group-based collaborative problem solving by taking different perspectives. | Yugo Hayashi |
| 2016 | CogSci | Unifying Conflicting Perspectives in Group Activities: Roles of Minority Individuals. | Kazuhisa Miwa, Yugo Hayashi, Hitoshi Terai |
| 2016 | CSCW | Analyzing Lexical Expressions in an Human-Agent Online Explanation Task: Influence of Affect and Characteristics. | Yugo Hayashi |
| 2016 | HAI | Effects of Deformed Embodied Agent during Collaborative Interaction Tasks: Investigation on Subjective Feelings and Emotion. | Ayano Kitamura, Yugo Hayashi |
| 2016 | ITS | Coordinating Knowledge Integration with Pedagogical Agents - Effects of Agent Gaze Gestures and Dyad Synchronization. | Yugo Hayashi |
| 2015 | CHI | Explanation Activities with a Pedagogical Agent in an Online Task: Lexical Network Analysis. | Yugo Hayashi |
| 2015 | EDM | Psychological Effects of In-Group Activity Feedback in an Online Explanation Task: Lexical Network Analysis. | Yugo Hayashi |
| 2015 | HAI | Influence of Social Communication Skills on Collaborative Learning with a Pedagogical Agent: Investigation Based on the Autism-spectrum Quotient. | Yugo Hayashi |
| 2015 | HCI | Designing Pedagogical Agents to Evoke Emotional States in Online Tutoring Investigating the Influence of Animated Characters. | Yugo Hayashi, Daniel Moritz Marutschke |
| 2014 | ITS | Togetherness: Multiple Pedagogical Conversational Agents as Companions in Collaborative Learning. | Yugo Hayashi |
| 2013 | CHI | Pedagogical conversational agents for supporting collaborative learning: effects of communication channels. | Yugo Hayashi |
| 2013 | CogSci | The effect of "Trust dynamics": Perspective taking during collaborative problem solving. | Yugo Hayashi |
| 2013 | HCI | An Empirical Investigation of Similarity-Driven Trust Dynamics in a Social Network. | Yugo Hayashi, Victor V. Kryssanov, Hitoshi Ogawa |
| 2013 | HCI | Toward a Virtual Companion for the Elderly: Exploring the Behaviors that Potentially Achieve Rapport in Human Communication. | Sayumi Shibusawa, Hung-Hsuan Huang, Yugo Hayashi, Kyoji Kawagoe |
| 2013 | ICCE | Facilitating Creative Cognition by Embodied Conversational Agents. | Yugo Hayashi |
| 2013 | RO-MAN | Embodied conversational agents as peer collaborators: Effects of multiplicity and modality. | Yugo Hayashi, Koya Ono |
| 2012 | CogSci | The effect of "Maverick": A study of Group Dynamics on Breakthrough in Collaborative Problem solving. | Yugo Hayashi |
| 2012 | CogSci | Pedagogical agents that support learning by explaining: Effects of affective feedback. | Yugo Hayashi, Mariko Matsumoto, Hitoshi Ogawa |
| 2012 | ICCE | Designing Affective Pedagogical Agents: How learners' and agents' gender and age influence emotion in an online tutoring task. | Yugo Hayashi |
| 2012 | ITS | On Pedagogical Effects of Learner-Support Agents in Collaborative Interaction. | Yugo Hayashi |
| 2011 | HCI | Influence of Prior Knowledge and Embodiment on Human-Agent Interaction. | Yugo Hayashi, Victor V. Kryssanov, Kazuhisa Miwa, Hitoshi Ogawa |
| 2011 | HCI | Experimental Investigation of Misuse and Disuse in Using Automation System. | Akihiro Maehigashi, Kazuhisa Miwa, Hitoshi Terai, Kazuaki Kojima, Junya Morita, Yugo Hayashi |
| 2011 | IVA | Source Orientation in Communication with a Conversational Agent. | Yugo Hayashi, Hung-Hsuan Huang, Victor V. Kryssanov, Akira Urao, Kazuhisa Miwa, Hitoshi Ogawa |
| 2009 | HCI | Cognitive and Emotional Characteristics of Communication in Human-Human/Human-Agent Interaction. | Yugo Hayashi, Kazuhisa Miwa |
| 2006 | IJCNN | Extraction of Phase Information Buried in Fluctuation of a Pulse-type Hardware Neuron Model Using STDP. | Katsutoshi Saeki, Yugo Hayashi, Yoshifumi Sekine |