Koki Ijuin

20 papers B 7Journal 3Unranked 10
YearRankTypeTitle / Venue / Authors
2026 J jnl
Fault tree analysis-adapted knowledge structuring: a case study of sustainable international security cooperation.
Frontiers Artif. Intell.
Yudai Wada, Koki Ijuin, Chiaki Oshiyama, Takuichi Nishimura
2025 J jnl
An AI-mediated framework for recursive learning: transforming individual experiences into organizational knowledge and autonomous engagement in elderly care.
Frontiers Digit. Health
Naoki Mitsugi, Koki Ijuin, Chiaki Oshiyama, Eri Hara, Takuichi Nishimura
2021 — conf
Estimating Interaction State from Nonverbal Cues and Utterance Events: A Preliminary Study to Support Ideation Facilitation in Living Lab.
HCI (13)
Ichiro Umata, Sumaru Niida, Koki Ijuin, Tsuneo Kato, Seiichi Yamamoto
2021 B conf
Proposing Remote Video Conversation System "PARAPPA": Delivering the Gesture and Body Posture with Rotary Screen
RO-MAN
Koki Ijuin, Kunihiro Ogata, Kentaro Watanabe, Hiroyasu Miwa, Yoshinobu Yamamoto
2020 — conf
Effects of Linguistic Proficiency and Conversation Topic on Listener's Gaze in Triadic Conversation.
HCI (14)
Ichiro Umata, Koki Ijuin, Tsuneo Kato, Seiichi Yamamoto
2020 — conf
Exploring Gaze Behaviour and Perceived Personality Traits.
HCI (14)
Koki Ijuin, Kristiina Jokinen
2020 — conf
Interweaving Data and Knowledge for Co-education Augmentation.
TALE
Takuichi Nishimura, Yasuyuki Yoshida, Chiaki Oshiyama, Koki Ijuin, Chisae Murata, Nami Iino, Yuta Tawaki, Yuki Hayashi, Maiko Kobayakawa
2020 B conf
Quantitative Analyses of Gaze Duration from the viewpoints of Grounding Acts, Conversation Topic, and Linguistic Proficiency.
CogSci
Ichiro Umata, Koki Ijuin, Tsuneo Kato, Seiichi Yamamoto
2019 — conf
Floor Apportionment Function of Speaker's Gaze in Grounding Acts.
ICMI (Adjunct)
Ichiro Umata, Koki Ijuin, Tsuneo Kato, Seiichi Yamamoto
2019 — conf
Gaze from and Toward the Silent Third Participant in a Triadic Conversation.
HCI (14)
Ichiro Umata, Koki Ijuin, Tsuneo Kato, Seiichi Yamamoto
2019 B conf
Utterances in Social Robot Interactions - Correlation Analyses between Robot's Fluency and Participant's Impression.
HAI
Koki Ijuin, Kristiina Jokinen
2018 B conf
Floor Apportionment and Mutual Gazes in Native and Second-Language Conversation.
ICMI
Ichiro Umata, Koki Ijuin, Tsuneo Kato, Seiichi Yamamoto
2017 B conf
Gaze during utterances and silence in L1 and L2 Conversations.
CogSci
Ichiro Umata, Koki Ijuin, Tsuneo Kato, Seiichi Yamamoto
2016 B conf
Quantitative Analysis of Gazes and Grounding Acts in L1 and L2 Conversations.
LREC
Ichiro Umata, Koki Ijuin, Mitsuru Ishida, Moe Takeuchi, Seiichi Yamamoto
2015 — conf
Eye Gaze Analyses in L1 and L2 Conversations: Difference in Interaction Structures.
TSD
Koki Ijuin, Yasuhiro Horiuchi, Ichiro Umata, Seiichi Yamamoto
2015 J jnl
Multimodal corpus of multiparty conversations in L1 and L2 languages and findings obtained from it.
Lang. Resour. Evaluation
Seiichi Yamamoto, Keiko Taguchi, Koki Ijuin, Ichiro Umata, Masafumi Nishida
2015 — conf
Quantitative analyses of Gaze Activity during Silence: Comparison between Native-Language and Second-Language Conversation.
EAPCogSci
Ichiro Umata, Tomoya Tanizoe, Koki Ijuin, Seiichi Yamamoto
2014 — conf
Eye Gaze Analyses in L1 and L2 Conversations: From the Perspective of Listeners' Eye Gaze Activity.
UM3I@ICMI
Koki Ijuin, Keiko Taguchi, Ichiro Umata, Seiichi Yamamoto
2014 — conf
Multimodal Japanese corpus of multi-party conversation on two different topic types.
O-COCOSDA
Keiko Taguchi, Seiichi Yamamoto, Koki Ijuin, Ichiro Umata
2013 B conf
Effects of language proficiency on eye-gaze in second language conversations: toward supporting second language collaboration.
ICMI
Ichiro Umata, Seiichi Yamamoto, Koki Ijuin, Masafumi Nishida