Presentation 2020-02-17
Facilitator Identification Using Multimodal Information in Multi-party Conversation
Kouki Honda, Tukasa Shiota, Kazutaka Shimada, Takeshi Saitoh,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Predicting roles of participants in a conversation is one of the most important tasks for conversation understanding. In this paper, we propose a prediction model of facilitators in conversations. A previous study has handled verbal features for the facilitator prediction task. However, non-verbal features are also important elements for the prediction. Therefore, we introduce non-verbal features into the prediction model. We utilize two types of non-verbal features: motion features and voice features. The motion features are based on face information and body information. The voice features are based on prosodic information. In the experiment, we compare our model with a verbal feature-based model. The experimental result shows the effectiveness of our method.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Multi-party Conversation / Multimodal / Role Recognition / Facilitator
Paper # NLC2019-41
Date of Issue 2020-02-09 (NLC)

Conference Information
Committee NLC
Conference Date 2020/2/16(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Seikei University
Topics (in Japanese) (See Japanese page)
Topics (in English) Integration of verbal and non-verbal information
Chair Takeshi Sakaki(Hottolink)
Vice Chair Mitsuo Yoshida(Toyohashi Univ. of Tech.) / Kazutaka Shimada(Kyushu Inst. of Tech.)
Secretary Mitsuo Yoshida(Ryukoku Univ.) / Kazutaka Shimada(NTT)
Assistant Takeshi Kobayakawa(NHK) / Hiroki Sakaji(Univ. of Tokyo)

Paper Information
Registration To Technical Committee on Natural Language Understanding and Models of Communication
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Facilitator Identification Using Multimodal Information in Multi-party Conversation
Sub Title (in English)
Keyword(1) Multi-party Conversation
Keyword(2) Multimodal
Keyword(3) Role Recognition
Keyword(4) Facilitator
1st Author's Name Kouki Honda
1st Author's Affiliation Kyushu Institute of Technology(Kyutech)
2nd Author's Name Tukasa Shiota
2nd Author's Affiliation Kyushu Institute of Technology(Kyutech)
3rd Author's Name Kazutaka Shimada
3rd Author's Affiliation Kyushu Institute of Technology(Kyutech)
4th Author's Name Takeshi Saitoh
4th Author's Affiliation Kyushu Institute of Technology(Kyutech)
Date 2020-02-17
Paper # NLC2019-41
Volume (vol) vol.119
Number (no) NLC-415
Page pp.pp.27-32(NLC),
#Pages 6
Date of Issue 2020-02-09 (NLC)