| 2026 | CHI | Externalizing Intent: Preserving Semantic Alignment in Graphic Recording Generation from Dialogue. | Yoko Ishii, Ichiro Umata, Ryo Ishii |
| 2025 | CHI | What Timing and Behavior Patterns Determine Speed Dating Success in Japan? | Naoki Azuma, Daichi Shikama, Asahi Ogushi, Toshiki Onishi, Ryo Ishii, Akihiro Miyata |
| 2025 | HAI | Impact of Personality on Generation of Co-speech Nonverbal Behaviors Represented by 3D Skeleton Pose. | Ryo Ishii, Shin'ichiro Eitoku, Yoshihide Sato |
| 2025 | HCI | Multimodal Speed Dating Dataset: Behavioral Cues, Psychological Ratings, and Empirical Findings. | Ryo Ishii, Yoko Ishii, Atsushi Otsuka, Kazuya Matsuo, Junichi Sawase |
| 2025 | ICMI | Predicting End-of-turn and Backchannel Based on Multimodal Voice Activity Prediction Model. | Ryo Ishii, Shin'ichiro Eitoku, Ryota Yokoyama, Junichi Sawase |
| 2025 | ICMI | Identifying Participant Roles in Online Group Discussions. | Kazuki Kodaira, Kazuki Nakaya, Jie Zeng, Hiyori Toda, Fumio Nihei, Ryo Ishii, Yukiko I. Nakano |
| 2025 | ICMI | Multimodal Analysis of Listener's Active Listening Behaviors in Speed Dating Dialogues. | Asahi Ogushi, Naoki Azuma, Daichi Shikama, Ryo Ishii, Toshiki Onishi, Akihiro Miyata |
| 2025 | Interact | Support for Building Relationships in Speed Dating Through Observation of Pre-dialogue Simulations Using Digital Twins. | Yoko Ishii, Ryo Ishii, Lidwina Andarini, Kazuya Matsuo, Atsushi Otsuka |
| 2024 | ACII | Prediction of Praising Skills Based on Multimodal Information. | Toshiki Onishi, Asahi Ogushi, Ryo Ishii, Atsushi Fukayama, Akihiro Miyata |
| 2024 | HCI | Emotion Recognition in Conversation with Multi-step Prompting Using Large Language Model. | Kenta Hama, Atsushi Otsuka, Ryo Ishii |
| 2024 | HCI | Rapport Prediction Using Pairwise Learning in Dyadic Conversations Among Strangers and Among Friends. | Takato Hayashi, Ryusei Kimura, Ryo Ishii, Fumio Nihei, Atsushi Fukayama, Shogo Okada |
| 2024 | ICMI | Let's Dance Together! AI Dancers Can Dance to Your Favorite Music and Style. | Ryo Ishii, Shin'ichiro Eitoku, Shohei Matsuo, Motohiro Makiguchi, Ayami Hoshi, Louis-Philippe Morency |
| 2024 | ICMI | Participation Role-Driven Engagement Estimation of ASD Individuals in Neurodiverse Group Discussions. | Kalin Stefanov, Yukiko I. Nakano, Chisa Kobayashi, Ibuki Hoshina, Tatsuya Sakato, Fumio Nihei, Chihiro Takayama, Ryo Ishii, Masatsugu Tsujii |
| 2024 | IVA | GeSTICS: A Multimodal Corpus for Studying Gesture Synthesis in Two-party Interactions with Contextualized Speech. | Gaoussou Youssouf Kebe, Mehmet Deniz Birlikci, Auriane Boudin, Ryo Ishii, Jeffrey M. Girard, Louis-Philippe Morency |
| 2023 | HCI | Learning User Embeddings with Generating Context of Posted Social Network Service Texts. | Atsushi Otsuka, Kenta Hama, Narichika Nomoto, Ryo Ishii, Atsushi Fukayama, Takao Nakamura |
| 2023 | ICASSP | Whether Contribution of Features Differ Between Video-Mediated and In-Person Meetings in Important Utterance Estimation. | Fumio Nihei, Ryo Ishii, Yukiko I. Nakano, Atsushi Fukayama, Takao Nakamura |
| 2023 | ICCV | Continual Learning for Personalized Co-Speech Gesture Generation. | Chaitanya Ahuja, Pratik Joshi, Ryo Ishii, Louis-Philippe Morency |
| 2023 | ICMI | Identifying Interlocutors' Behaviors and its Timings Involved with Impression Formation from Head-Movement Features and Linguistic Features. | Shumpei Otsuchi, Koya Ito, Yoko Ishii, Ryo Ishii, Shinichirou Eitoku, Kazuhiro Otsuka |
| 2023 | Interact | Prediction of Love-Like Scores After Speed Dating Based on Pre-obtainable Personal Characteristic Information. | Ryo Ishii, Fumio Nihei, Yoko Ishii, Atsushi Otsuka, Kazuya Matsuo, Narichika Nomoto, Atsushi Fukayama, Takao Nakamura |
| 2023 | IVA | How Far ahead Can Model Predict Gesture Pose from Speech and Spoken Text? | Ryo Ishii, Akira Morikawa, Shin'ichiro Eitoku, Atsushi Fukayama, Takao Nakamura |
| 2023 | IVA | A Study of Prediction of Listener's Comprehension Based on Multimodal Information. | Shunichi Kinoshita, Toshiki Onishi, Naoki Azuma, Ryo Ishii, Atsushi Fukayama, Takao Nakamura, Akihiro Miyata |
| 2023 | IVA | Prediction of Various Backchannel Utterances Based on Multimodal Information. | Toshiki Onishi, Naoki Azuma, Shunichi Kinoshita, Ryo Ishii, Atsushi Fukayama, Takao Nakamura, Akihiro Miyata |
| 2023 | OZCHI | Investigating the effect of video extraction summarization techniques on the accuracy of impression conveyance in group dialogue. | Chihiro Takayama, Shinichirou Eitoku, Fumio Nihei, Ryo Ishii, Yukiko I. Nakano, Atsushi Fukayama |
| 2022 | Interspeech | Dialogue Acts Aided Important Utterance Detection Based on Multiparty and Multimodal Information. | Fumio Nihei, Ryo Ishii, Yukiko I. Nakano, Kyosuke Nishida, Ryo Masumura, Atsushi Fukayama, Takao Nakamura |
| 2022 | Interspeech | Analysis of praising skills focusing on utterance contents. | Asahi Ogushi, Toshiki Onishi, Yohei Tahara, Ryo Ishii, Atsushi Fukayama, Takao Nakamura, Akihiro Miyata |
| 2022 | IUI | Predicting Persuasiveness of Participants in Multiparty Conversations. | Atsushi Ito, Yukiko I. Nakano, Fumio Nihei, Tatsuya Sakato, Ryo Ishii, Atsushi Fukayama, Takao Nakamura |
| 2022 | IVA | Determining most suitable listener backchannel type for speaker's utterance. | Akira Morikawa, Ryo Ishii, Hajime Noto, Atsushi Fukayama, Takao Nakamura |
| 2022 | LREC | A Comparison of Praising Skills in Face-to-Face and Remote Dialogues. | Toshiki Onishi, Asahi Ogushi, Yohei Tahara, Ryo Ishii, Atsushi Fukayama, Takao Nakamura, Akihiro Miyata |
| 2021 | ACL | Learning Language and Multimodal Privacy-Preserving Markers of Mood from Mobile Data. | Paul Pu Liang, Terrance Liu, Anna Cai, Michal Muszynski, Ryo Ishii, Nicholas B. Allen, Randy Auerbach, David Brent, Ruslan Salakhutdinov, Louis-Philippe Morency |
| 2021 | HAI | How People Distinguish Individuals from their Movements: Toward the Realization of Personalized Agents. | Chihiro Takayama, Mitsuhiro Goto, Shinichirou Eitoku, Ryo Ishii, Hajime Noto, Shiro Ozawa, Takao Nakamura |
| 2021 | HCI | Estimation of Empathy Skill Level and Personal Traits Using Gaze Behavior and Dialogue Act During Turn-Changing. | Ryo Ishii, Shiro Kumano, Ryuichiro Higashinaka, Shiro Ozawa, Tetsuya Kinebuchi |
| 2021 | IVA | Multimodal and Multitask Approach to Listener's Backchannel Prediction: Can Prediction of Turn-changing and Turn-management Willingness Improve Backchannel Modeling? | Ryo Ishii, Xutong Ren, Michal Muszynski, Louis-Philippe Morency |
| 2020 | EMNLP | No Gestures Left Behind: Learning Relationships between Spoken Language and Freeform Gestures. | Chaitanya Ahuja, Dong Won Lee, Ryo Ishii, Louis-Philippe Morency |
| 2020 | HCI | Methods of Efficiently Constructing Text-Dialogue-Agent System Using Existing Anime Character. | Ryo Ishii, Ryuichiro Higashinaka, Koh Mitsuda, Taichi Katayama, Masahiro Mizukami, Junji Tomita, Hidetoshi Kawabata, Emi Yamaguchi, Noritake Adachi, Yushi Aono |
| 2020 | ICMI | Analyzing Nonverbal Behaviors along with Praising. | Toshiki Onishi, Arisa Yamauchi, Ryo Ishii, Yushi Aono, Akihiro Miyata |
| 2020 | IVA | Impact of Personality on Nonverbal Behavior Generation. | Ryo Ishii, Chaitanya Ahuja, Yukiko I. Nakano, Louis-Philippe Morency |
| 2020 | IVA | Can Prediction of Turn-management Willingness Improve Turn-changing Modeling? | Ryo Ishii, Xutong Ren, Michal Muszynski, Louis-Philippe Morency |
| 2019 | ASRU | Improving Speech-Based End-of-Turn Detection Via Cross-Modal Representation Learning with Punctuated Text Data. | Ryo Masumura, Mana Ihori, Tomohiro Tanaka, Atsushi Ando, Ryo Ishii, Takanobu Oba, Ryuichiro Higashinaka |
| 2019 | HCI | Estimating Interpersonal Reactivity Scores Using Gaze Behavior and Dialogue Act During Turn-Changing. | Ryo Ishii, Kazuhiro Otsuka, Shiro Kumano, Ryuichiro Higashinaka, Junji Tomita |
| 2019 | ICMI | Determining Iconic Gesture Forms based on Entity Image Representation. | Fumio Nihei, Yukiko I. Nakano, Ryuichiro Higashinaka, Ryo Ishii |
| 2018 | HCI | Automatically Generating Head Nods with Linguistic Information. | Ryo Ishii, Ryuichiro Higashinaka, Kyosuke Nishida, Taichi Katayama, Nozomi Kobayashi, Junji Tomita |
| 2018 | HRI | Where Should Robots Talk?: Spatial Arrangement Study from a Participant Workload Perspective. | Takahiro Matsumoto, Mitsuhiro Goto, Ryo Ishii, Tomoki Watanabe, Tomohiro Yamada, Michita Imai |
| 2018 | ICMI | Analyzing Gaze Behavior and Dialogue Act during Turn-taking for Estimating Empathy Skill Level. | Ryo Ishii, Kazuhiro Otsuka, Shiro Kumano, Ryuichiro Higashinaka, Junji Tomita |
| 2018 | IVA | Generating Body Motions using Spoken Language in Dialogue. | Ryo Ishii, Taichi Katayama, Ryuichiro Higashinaka, Junji Tomita |
| 2018 | IVA | Automatic Generation System of Virtual Agent's Motion using Natural Language. | Ryo Ishii, Taichi Katayama, Ryuichiro Higashinaka, Junji Tomita |
| 2018 | LREC | Predicting Nods by using Dialogue Acts in Dialogue. | Ryo Ishii, Ryuichiro Higashinaka, Junji Tomita |
| 2018 | RO-MAN | Automatic Generation of Head Nods using Utterance Texts. | Ryo Ishii, Taichi Katayama, Ryuichiro Higashinaka, Junji Tomita |
| 2018 | SIGdial | Neural Dialogue Context Online End-of-Turn Detection. | Ryo Masumura, Tomohiro Tanaka, Atsushi Ando, Ryo Ishii, Ryuichiro Higashinaka, Yushi Aono |
| 2017 | ACII | Computational model of idiosyncratic perception of others' emotions. | Shiro Kumano, Ryo Ishii, Kazuhiro Otsuka |
| 2017 | ACII | Comparing empathy perceived by interlocutors in multiparty conversation and external observers. | Shiro Kumano, Ryo Ishii, Kazuhiro Otsuka |
| 2017 | HAI | Prediction of Next-Utterance Timing using Head Movement in Multi-Party Meetings. | Ryo Ishii, Shiro Kumano, Kazuhiro Otsuka |
| 2017 | ICMI | Analyzing gaze behavior during turn-taking for estimating empathy skill level. | Ryo Ishii, Shiro Kumano, Kazuhiro Otsuka |
| 2017 | Interspeech | Online End-of-Turn Detection from Speech Based on Stacked Time-Asynchronous Sequential Networks. | Ryo Masumura, Taichi Asami, Hirokazu Masataki, Ryo Ishii, Ryuichiro Higashinaka |
| 2016 | ICMI | Analyzing mouth-opening transition pattern for predicting next speaker in multi-party meetings. | Ryo Ishii, Shiro Kumano, Kazuhiro Otsuka |
| 2015 | FG | Automatic gaze analysis in multiparty conversations based on Collective First-Person Vision. | Shiro Kumano, Kazuhiro Otsuka, Ryo Ishii, Junji Yamato |
| 2015 | ICASSP | Predicting next speaker based on head movement in multi-party meetings. | Ryo Ishii, Shiro Kumano, Kazuhiro Otsuka |
| 2015 | ICMI | Multimodal Fusion using Respiration and Gaze for Predicting Next Speaker in Multi-Party Meetings. | Ryo Ishii, Shiro Kumano, Kazuhiro Otsuka |
| 2015 | Interact | Design and Evaluation of Mirror Interface MIOSS to Overlay Remote 3D Spaces. | Ryo Ishii, Shiro Ozawa, Akira Kojima, Kazuhiro Otsuka, Yuki Hayashi, Yukiko I. Nakano |
| 2014 | ICASSP | Analysis and modeling of next speaking start timing based on gaze behavior in multi-party meetings. | Ryo Ishii, Kazuhiro Otsuka, Shiro Kumano, Junji Yamato |
| 2014 | ICMI | Analysis of Respiration for Prediction of "Who Will Be Next Speaker and When?" in Multi-Party Meetings. | Ryo Ishii, Kazuhiro Otsuka, Shiro Kumano, Junji Yamato |
| 2014 | ICMI | Analysis of Timing Structure of Eye Contact in Turn-changing. | Ryo Ishii, Kazuhiro Otsuka, Shiro Kumano, Junji Yamato |
| 2013 | ACII | Using a Probabilistic Topic Model to Link Observers' Perception Tendency to Personality. | Shiro Kumano, Kazuhiro Otsuka, Masafumi Matsuda, Ryo Ishii, Junji Yamato |
| 2013 | ICMI | Predicting next speaker and timing from gaze transition patterns in multi-party meetings. | Ryo Ishii, Kazuhiro Otsuka, Shiro Kumano, Masafumi Matsuda, Junji Yamato |
| 2013 | ICMI | MM+Space: n x 4 degree-of-freedom kinetic display for recreating multiparty conversation spaces. | Kazuhiro Otsuka, Shiro Kumano, Ryo Ishii, Maja Zbogar, Junji Yamato |
| 2011 | HCI | MoPaCo: Pseudo 3D Video Communication System. | Ryo Ishii, Shiro Ozawa, Takafumi Mukouchi, Norihiko Matsuura |
| 2011 | IVA | Estimating a User's Conversational Engagement Based on Head Pose Information. | Ryota Ooko, Ryo Ishii, Yukiko I. Nakano |
| 2010 | IUI | Estimating user's engagement from eye-gaze behaviors in human-agent conversations. | Yukiko I. Nakano, Ryo Ishii |
| 2008 | IVA | Estimating User's Conversational Engagement Based on Gaze Behaviors. | Ryo Ishii, Yukiko I. Nakano |
| 2006 | IVA | Avatar's Gaze Control to Facilitate Conversational Turn-Taking in Virtual-Space Multi-user Voice Chat System. | Ryo Ishii, Toshimitsu Miyajima, Kinya Fujita, Yukiko I. Nakano |