Presentation 2023-01-22
Analysis of Role of Multimodal Information and Physiological Signals in Self-Reported and Third-Party Sentiment Estimation
Shun Katada, Shogo Okada, Kazunori Komatani,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) A dialogue system needs to adapt its utterance by estimating a user's internal state. Most of the previous multimodal sentiment analyses use third-party sentiment label; however, a user's self-sentiment annotated by the user themselves is often ignored. Physiological signals can detect subtle changes in self-sentiment. While the relationship between text, acoustic and visual modalities has been analyzed, the relationship between physiological signals and the three modalities has not been well discussed. In this study, we construct sentiment estimation models based on text, acoustic, visual, and physiological information, and compared them for the two types of sentiment estimation. As a result, the fusion of the text and physiological modalities is effective for self-sentiment estimation. In contrast, the fusion of the text and audiovisual modalities is effective for third-party sentiment estimation. Thus, it is suggested that effective modalities for sentiment estimation depend on the type of sentiment labels.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) self-sentiment / third-party sentiment / multimodal information / physiological signal
Paper # HCS2022-70
Date of Issue 2023-01-14 (HCS)

Conference Information
Committee HCS
Conference Date 2023/1/21(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Kyoto Institute of Technology
Topics (in Japanese) (See Japanese page)
Topics (in English) Physical Communication, etc.
Chair Tomoko Kanda(Osaka Inst. of Tech.)
Vice Chair Yugo Hayashi(Ritsumeikan Univ.) / Masashi Komori(Osaka Electro-Comm. Univ.)
Secretary Yugo Hayashi(Nihon Univ.) / Masashi Komori(Kanagawa Univ.)
Assistant HUANG HUNGHSUAN(Univ. of Fukuchiyama) / Jun Ichikawa(Shizuoka Univ.) / Kazuki Takashima(Tohoku Univ.) / Hiroto Saito(Tokyo Denki Univ.) / Ryo Ishii(NTT) / Yoshimasa Ohmoto(Shizuoka Univ.)

Paper Information
Registration To Technical Committee on Human Communication Science
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Analysis of Role of Multimodal Information and Physiological Signals in Self-Reported and Third-Party Sentiment Estimation
Sub Title (in English)
Keyword(1) self-sentiment
Keyword(2) third-party sentiment
Keyword(3) multimodal information
Keyword(4) physiological signal
1st Author's Name Shun Katada
1st Author's Affiliation Japan Advanced Institute of Science and Technology(JAIST)
2nd Author's Name Shogo Okada
2nd Author's Affiliation Japan Advanced Institute of Science and Technology(JAIST)
3rd Author's Name Kazunori Komatani
3rd Author's Affiliation Osaka University(Osaka Univ.)
Date 2023-01-22
Paper # HCS2022-70
Volume (vol) vol.122
Number (no) HCS-349
Page pp.pp.86-91(HCS),
#Pages 6
Date of Issue 2023-01-14 (HCS)