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2020 – today
- 2024
[j12]Koya Ito
, Yoko Ishii, Ryo Ishii, Shin'ichiro Eitoku, Kazuhiro Otsuka:
Exploring Multimodal Nonverbal Functional Features for Predicting the Subjective Impressions of Interlocutors. IEEE Access 12: 96769-96782 (2024)- [j11]Yukiko I. Nakano, Fumio Nihei, Ryo Ishii, Ryuichiro Higashinaka:
Selecting Iconic Gesture Forms Based on Typical Entity Images. J. Inf. Process. 32: 196-205 (2024) - [c60]Takato Hayashi, Ryusei Kimura, Ryo Ishii, Fumio Nihei, Atsushi Fukayama, Shogo Okada:
Rapport Prediction Using Pairwise Learning in Dyadic Conversations Among Strangers and Among Friends. HCI (22) 2024: 17-28 - [c59]Kenta Hama, Atsushi Otsuka, Ryo Ishii:
Emotion Recognition in Conversation with Multi-step Prompting Using Large Language Model. HCI (20) 2024: 338-346 - [c58]Ryo Ishii, Shin'ichiro Eitoku, Shohei Matsuo, Motohiro Makiguchi, Ayami Hoshi, Louis-Philippe Morency:
Let's Dance Together! AI Dancers Can Dance to Your Favorite Music and Style. ICMI Companion 2024: 88-90 - [i4]Atsushi Otsuka, Kazuya Matsuo, Ryo Ishii, Narichika Nomoto, Hiroaki Sugiyama:
User-Specific Dialogue Generation with User Profile-Aware Pre-Training Model and Parameter-Efficient Fine-Tuning. CoRR abs/2409.00887 (2024) - [i3]Takato Hayashi, Ryusei Kimura, Ryo Ishii, Shogo Okada:
Investigating Role of Big Five Personality Traits in Audio-Visual Rapport Estimation. CoRR abs/2410.11861 (2024) - 2023
- [j10]Takato Hayashi, Candy Olivia Mawalim, Ryo Ishii, Akira Morikawa, Atsushi Fukayama, Takao Nakamura, Shogo Okada:
A Ranking Model for Evaluation of Conversation Partners Based on Rapport Levels. IEEE Access 11: 73024-73035 (2023) - [j9]Atsushi Ito, Yukiko I. Nakano, Fumio Nihei, Tatsuya Sakato, Ryo Ishii, Atsushi Fukayama, Takao Nakamura:
Estimating and Visualizing Persuasiveness of Participants in Group Discussions. J. Inf. Process. 31: 34-44 (2023) - [c57]Atsushi Otsuka, Kenta Hama, Narichika Nomoto, Ryo Ishii, Atsushi Fukayama, Takao Nakamura:
Learning User Embeddings with Generating Context of Posted Social Network Service Texts. HCI (15) 2023: 106-115 - [c56]Fumio Nihei, Ryo Ishii, Yukiko I. Nakano, Atsushi Fukayama, Takao Nakamura:
Whether Contribution of Features Differ Between Video-Mediated and In-Person Meetings in Important Utterance Estimation. ICASSP 2023: 1-5 - [c55]Chaitanya Ahuja, Pratik Joshi, Ryo Ishii, Louis-Philippe Morency:
Continual Learning for Personalized Co-Speech Gesture Generation. ICCV 2023: 20836-20846 - [c54]Shumpei Otsuchi, Koya Ito, Yoko Ishii, Ryo Ishii, Shinichirou Eitoku, Kazuhiro Otsuka:
Identifying Interlocutors' Behaviors and its Timings Involved with Impression Formation from Head-Movement Features and Linguistic Features. ICMI 2023: 336-344 - [c53]Ryo Ishii, Fumio Nihei, Yoko Ishii, Atsushi Otsuka, Kazuya Matsuo, Narichika Nomoto, Atsushi Fukayama, Takao Nakamura:
Prediction of Love-Like Scores After Speed Dating Based on Pre-obtainable Personal Characteristic Information. INTERACT (4) 2023: 551-556 - [c52]Shunichi Kinoshita, Toshiki Onishi, Naoki Azuma, Ryo Ishii, Atsushi Fukayama, Takao Nakamura, Akihiro Miyata:
A Study of Prediction of Listener's Comprehension Based on Multimodal Information. IVA 2023: 30:1-30:4 - [c51]Ryo Ishii, Akira Morikawa, Shin'ichiro Eitoku, Atsushi Fukayama, Takao Nakamura:
How Far ahead Can Model Predict Gesture Pose from Speech and Spoken Text? IVA 2023: 39:1-39:3 - [c50]Toshiki Onishi, Naoki Azuma, Shunichi Kinoshita, Ryo Ishii, Atsushi Fukayama, Takao Nakamura, Akihiro Miyata:
Prediction of Various Backchannel Utterances Based on Multimodal Information. IVA 2023: 47:1-47:4 - [c49]Chihiro Takayama, Shinichirou Eitoku, Fumio Nihei, Ryo Ishii, Yukiko I. Nakano, Atsushi Fukayama:
Investigating the effect of video extraction summarization techniques on the accuracy of impression conveyance in group dialogue. OZCHI 2023: 140-147 - 2022
- [j8]Toshiki Onishi, Arisa Yamauchi, Asahi Ogushi, Ryo Ishii, Atsushi Fukayama, Takao Nakamura, Akihiro Miyata:
Modeling Japanese Praising Behavior by Analyzing Audio and Visual Behaviors. Frontiers Comput. Sci. 4: 815128 (2022) - [c48]Fumio Nihei, Ryo Ishii, Yukiko I. Nakano, Kyosuke Nishida, Ryo Masumura, Atsushi Fukayama, Takao Nakamura:
Dialogue Acts Aided Important Utterance Detection Based on Multiparty and Multimodal Information. INTERSPEECH 2022: 1086-1090 - [c47]Asahi Ogushi, Toshiki Onishi, Yohei Tahara, Ryo Ishii, Atsushi Fukayama, Takao Nakamura, Akihiro Miyata:
Analysis of praising skills focusing on utterance contents. INTERSPEECH 2022: 2743-2747 - [c46]Atsushi Ito, Yukiko I. Nakano, Fumio Nihei, Tatsuya Sakato, Ryo Ishii, Atsushi Fukayama, Takao Nakamura:
Predicting Persuasiveness of Participants in Multiparty Conversations. IUI Companion 2022: 85-88 - [c45]Akira Morikawa, Ryo Ishii, Hajime Noto, Atsushi Fukayama, Takao Nakamura:
Determining most suitable listener backchannel type for speaker's utterance. IVA 2022: 26:1-26:3 - [c44]Toshiki Onishi, Asahi Ogushi, Yohei Tahara, Ryo Ishii, Atsushi Fukayama, Takao Nakamura, Akihiro Miyata:
A Comparison of Praising Skills in Face-to-Face and Remote Dialogues. LREC 2022: 5805-5812 - 2021
- [j7]Bo Yang, Ryo Ishii, Zheng Wang, Tsutomu Kaizuka, Toshiyuki Sugimachi, Toshiaki Sakurai, Tetsuo Maki, Kimihiko Nakano:
Evaluation of Driver Assistance System Presenting Information of Other Vehicles through Peripheral Vision at Unsignalized Intersections. Int. J. Intell. Transp. Syst. Res. 19(1): 230-239 (2021) - [j6]Ryo Ishii, Ryuichiro Higashinaka, Koh Mitsuda, Taichi Katayama, Masahiro Mizukami, Junji Tomita, Hidetoshi Kawabata, Emi Yamaguchi, Noritake Adachi, Yushi Aono:
Methods for Efficiently Constructing Text-dialogue-agent System using Existing Anime Characters. J. Inf. Process. 29: 30-44 (2021) - [c43]Paul Pu Liang, Terrance Liu, Anna Cai, Michal Muszynski, Ryo Ishii, Nicholas B. Allen, Randy Auerbach, David Brent, Ruslan Salakhutdinov, Louis-Philippe Morency:
Learning Language and Multimodal Privacy-Preserving Markers of Mood from Mobile Data. ACL/IJCNLP (1) 2021: 4170-4187 - [c42]Chihiro Takayama, Mitsuhiro Goto, Shinichirou Eitoku, Ryo Ishii, Hajime Noto, Shiro Ozawa, Takao Nakamura:
How People Distinguish Individuals from their Movements: Toward the Realization of Personalized Agents. HAI 2021: 66-74 - [c41]Ryo Ishii, Shiro Kumano, Ryuichiro Higashinaka, Shiro Ozawa, Tetsuya Kinebuchi:
Estimation of Empathy Skill Level and Personal Traits Using Gaze Behavior and Dialogue Act During Turn-Changing. HCI (41) 2021: 44-57 - [c40]Ryo Ishii, Xutong Ren, Michal Muszynski, Louis-Philippe Morency:
Multimodal and Multitask Approach to Listener's Backchannel Prediction: Can Prediction of Turn-changing and Turn-management Willingness Improve Backchannel Modeling? IVA 2021: 131-138 - [i2]Paul Pu Liang, Terrance Liu, Anna Cai, Michal Muszynski, Ryo Ishii, Nicholas B. Allen, Randy Auerbach, David Brent, Ruslan Salakhutdinov, Louis-Philippe Morency:
Learning Language and Multimodal Privacy-Preserving Markers of Mood from Mobile Data. CoRR abs/2106.13213 (2021) - 2020
- [c39]Chaitanya Ahuja, Dong Won Lee, Ryo Ishii, Louis-Philippe Morency:
No Gestures Left Behind: Learning Relationships between Spoken Language and Freeform Gestures. EMNLP (Findings) 2020: 1884-1895 - [c38]Ryo Ishii, Ryuichiro Higashinaka, Koh Mitsuda, Taichi Katayama, Masahiro Mizukami, Junji Tomita, Hidetoshi Kawabata, Emi Yamaguchi, Noritake Adachi, Yushi Aono:
Methods of Efficiently Constructing Text-Dialogue-Agent System Using Existing Anime Character. HCI (45) 2020: 328-347 - [c37]Toshiki Onishi, Arisa Yamauchi, Ryo Ishii, Yushi Aono, Akihiro Miyata:
Analyzing Nonverbal Behaviors along with Praising. ICMI 2020: 609-613 - [c36]Ryo Ishii, Xutong Ren, Michal Muszynski, Louis-Philippe Morency:
Can Prediction of Turn-management Willingness Improve Turn-changing Modeling? IVA 2020: 28:1-28:8 - [c35]Ryo Ishii, Chaitanya Ahuja, Yukiko I. Nakano, Louis-Philippe Morency:
Impact of Personality on Nonverbal Behavior Generation. IVA 2020: 29:1-29:8 - [i1]Terrance Liu, Paul Pu Liang, Michal Muszynski, Ryo Ishii, David Brent, Randy Auerbach, Nicholas B. Allen, Louis-Philippe Morency:
Multimodal Privacy-preserving Mood Prediction from Mobile Data: A Preliminary Study. CoRR abs/2012.02359 (2020)
2010 – 2019
- 2019
- [j5]Ryo Ishii, Kazuhiro Otsuka, Shiro Kumano, Ryuichiro Higashinaka, Junji Tomita:
Prediction of Who Will Be Next Speaker and When Using Mouth-Opening Pattern in Multi-Party Conversation. Multimodal Technol. Interact. 3(4): 70 (2019) - [c34]Ryo Masumura, Mana Ihori, Tomohiro Tanaka, Atsushi Ando, Ryo Ishii, Takanobu Oba, Ryuichiro Higashinaka:
Improving Speech-Based End-of-Turn Detection Via Cross-Modal Representation Learning with Punctuated Text Data. ASRU 2019: 1062-1069 - [c33]Ryo Ishii, Kazuhiro Otsuka, Shiro Kumano, Ryuichiro Higashinaka, Junji Tomita:
Estimating Interpersonal Reactivity Scores Using Gaze Behavior and Dialogue Act During Turn-Changing. HCI (14) 2019: 45-53 - [c32]Fumio Nihei, Yukiko I. Nakano, Ryuichiro Higashinaka, Ryo Ishii:
Determining Iconic Gesture Forms based on Entity Image Representation. ICMI 2019: 419-425 - [c31]Ryo Ishii, Taichi Katayama, Ryuichiro Higashinaka, Junji Tomita:
Automatic Head-Nod Generation Using Utterance Text Considering Personality Traits. IWSDS 2019: 299-306 - 2018
- [c30]Ryo Ishii, Ryuichiro Higashinaka, Kyosuke Nishida, Taichi Katayama, Nozomi Kobayashi, Junji Tomita:
Automatically Generating Head Nods with Linguistic Information. HCI (14) 2018: 383-391 - [c29]Takahiro Matsumoto, Mitsuhiro Goto, Ryo Ishii, Tomoki Watanabe, Tomohiro Yamada, Michita Imai:
Where Should Robots Talk?: Spatial Arrangement Study from a Participant Workload Perspective. HRI 2018: 270-278 - [c28]Ryo Ishii, Kazuhiro Otsuka, Shiro Kumano, Ryuichiro Higashinaka, Junji Tomita:
Analyzing Gaze Behavior and Dialogue Act during Turn-taking for Estimating Empathy Skill Level. ICMI 2018: 31-39 - [c27]Ryo Ishii, Taichi Katayama, Ryuichiro Higashinaka, Junji Tomita:
Generating Body Motions using Spoken Language in Dialogue. IVA 2018: 87-92 - [c26]Ryo Ishii, Taichi Katayama, Ryuichiro Higashinaka, Junji Tomita:
Automatic Generation System of Virtual Agent's Motion using Natural Language. IVA 2018: 357-358 - [c25]Ryo Ishii, Ryuichiro Higashinaka, Junji Tomita:
Predicting Nods by using Dialogue Acts in Dialogue. LREC 2018 - [c24]Ryo Ishii, Taichi Katayama, Ryuichiro Higashinaka, Junji Tomita:
Automatic Generation of Head Nods using Utterance Texts. RO-MAN 2018: 1143-1149 - [c23]Ryo Masumura, Tomohiro Tanaka, Atsushi Ando, Ryo Ishii, Ryuichiro Higashinaka, Yushi Aono:
Neural Dialogue Context Online End-of-Turn Detection. SIGDIAL Conference 2018: 224-228 - 2017
- [j4]Shiro Kumano, Kazuhiro Otsuka, Ryo Ishii, Junji Yamato:
Collective First-Person Vision for Automatic Gaze Analysis in Multiparty Conversations. IEEE Trans. Multim. 19(1): 107-122 (2017) - [c22]Shiro Kumano, Ryo Ishii, Kazuhiro Otsuka:
Computational model of idiosyncratic perception of others' emotions. ACII 2017: 42-49 - [c21]Shiro Kumano, Ryo Ishii, Kazuhiro Otsuka:
Comparing empathy perceived by interlocutors in multiparty conversation and external observers. ACII 2017: 50-57 - [c20]Ryo Ishii, Shiro Kumano, Kazuhiro Otsuka:
Prediction of Next-Utterance Timing using Head Movement in Multi-Party Meetings. HAI 2017: 181-187 - [c19]Ryo Ishii, Shiro Kumano, Kazuhiro Otsuka:
Analyzing gaze behavior during turn-taking for estimating empathy skill level. ICMI 2017: 365-373 - [c18]Ryo Masumura, Taichi Asami, Hirokazu Masataki, Ryo Ishii, Ryuichiro Higashinaka:
Online End-of-Turn Detection from Speech Based on Stacked Time-Asynchronous Sequential Networks. INTERSPEECH 2017: 1661-1665 - 2016
- [j3]Ryo Ishii, Kazuhiro Otsuka, Shiro Kumano, Junji Yamato:
Prediction of Who Will Be the Next Speaker and When Using Gaze Behavior in Multiparty Meetings. ACM Trans. Interact. Intell. Syst. 6(1): 4:1-4:31 (2016) - [j2]Ryo Ishii, Kazuhiro Otsuka, Shiro Kumano, Junji Yamato:
Using Respiration to Predict Who Will Speak Next and When in Multiparty Meetings. ACM Trans. Interact. Intell. Syst. 6(2): 20:1-20:20 (2016) - [c17]Ryo Ishii, Shiro Kumano, Kazuhiro Otsuka:
Analyzing mouth-opening transition pattern for predicting next speaker in multi-party meetings. ICMI 2016: 209-216 - 2015
- [c16]Shiro Kumano, Kazuhiro Otsuka, Ryo Ishii, Junji Yamato:
Automatic gaze analysis in multiparty conversations based on Collective First-Person Vision. FG 2015: 1-8 - [c15]Ryo Ishii, Shiro Kumano, Kazuhiro Otsuka:
Predicting next speaker based on head movement in multi-party meetings. ICASSP 2015: 2319-2323 - [c14]Ryo Ishii, Shiro Kumano, Kazuhiro Otsuka:
Multimodal Fusion using Respiration and Gaze for Predicting Next Speaker in Multi-Party Meetings. ICMI 2015: 99-106 - [c13]Ryo Ishii, Shiro Ozawa, Akira Kojima, Kazuhiro Otsuka, Yuki Hayashi, Yukiko I. Nakano:
Design and Evaluation of Mirror Interface MIOSS to Overlay Remote 3D Spaces. INTERACT (4) 2015: 319-326 - 2014
- [c12]Ryo Ishii, Kazuhiro Otsuka, Shiro Kumano, Junji Yamato:
Analysis and modeling of next speaking start timing based on gaze behavior in multi-party meetings. ICASSP 2014: 694-698 - [c11]Ryo Ishii, Kazuhiro Otsuka, Shiro Kumano, Junji Yamato:
Analysis of Timing Structure of Eye Contact in Turn-changing. GazeIn@ICMI 2014: 15-20 - [c10]Ryo Ishii, Kazuhiro Otsuka, Shiro Kumano, Junji Yamato:
Analysis of Respiration for Prediction of "Who Will Be Next Speaker and When?" in Multi-Party Meetings. ICMI 2014: 18-25 - 2013
- [j1]Ryo Ishii, Yukiko I. Nakano, Toyoaki Nishida:
Gaze awareness in conversational agents: Estimating a user's conversational engagement from eye gaze. ACM Trans. Interact. Intell. Syst. 3(2): 11:1-11:25 (2013) - [c9]Shiro Kumano, Kazuhiro Otsuka, Masafumi Matsuda, Ryo Ishii, Junji Yamato:
Using a Probabilistic Topic Model to Link Observers' Perception Tendency to Personality. ACII 2013: 588-593 - [c8]Ryo Ishii, Kazuhiro Otsuka, Shiro Kumano, Masafumi Matsuda, Junji Yamato:
Predicting next speaker and timing from gaze transition patterns in multi-party meetings. ICMI 2013: 79-86 - [c7]Kazuhiro Otsuka, Shiro Kumano, Ryo Ishii, Maja Zbogar, Junji Yamato:
MM+Space: n x 4 degree-of-freedom kinetic display for recreating multiparty conversation spaces. ICMI 2013: 389-396 - [p1]Ryo Ishii, Ryota Ooko, Yukiko I. Nakano, Tokoaki Nishida:
Effectiveness of Gaze-Based Engagement Estimation in Conversational Agents. Eye Gaze in Intelligent User Interfaces 2013: 85-110 - 2011
- [c6]Ryo Ishii, Shiro Ozawa, Takafumi Mukouchi, Norihiko Matsuura:
MoPaCo: Pseudo 3D Video Communication System. HCI (12) 2011: 131-140 - [c5]Ryo Ishii, Shiro Ozawa, Harumi Kawamura, Akira Kojima:
MoPaCo: High telepresence video communication system using motion parallax with monocular camera. ICCV Workshops 2011: 463-464 - [c4]Ryota Ooko, Ryo Ishii, Yukiko I. Nakano:
Estimating a User's Conversational Engagement Based on Head Pose Information. IVA 2011: 262-268 - 2010
- [c3]Yukiko I. Nakano, Ryo Ishii:
Estimating user's engagement from eye-gaze behaviors in human-agent conversations. IUI 2010: 139-148
2000 – 2009
- 2008
- [c2]Ryo Ishii, Yukiko I. Nakano:
Estimating User's Conversational Engagement Based on Gaze Behaviors. IVA 2008: 200-207 - 2006
- [c1]Ryo Ishii, Toshimitsu Miyajima, Kinya Fujita, Yukiko I. Nakano:
Avatar's Gaze Control to Facilitate Conversational Turn-Taking in Virtual-Space Multi-user Voice Chat System. IVA 2006: 458
Coauthor Index
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