Presentation 2021-10-21
Analysis of COVID-19 Vaccine-Related Tweets
Keisuke Utsu, Osamu Uchida,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The novel coronavirus disease (COVID-19) has spread and had long-term impacts. Japan is pressing ahead with its vaccination campaign. On Twitter, one of the major social media platforms, general users have posted many vaccine-related tweets. As the pandemic has now persisted over a prolonged period, there is a pressing need to analyze the content and emotions expressed in these tweets. In this study, to get a high-level picture of COVID-19 vaccination-related tweets, we collected tweets that contained both "corona" and "vaccine" posted between February 1 and August 31, 2021, and analyzed them focusing on the co-occurrences of frequently appearing words and the frequencies of emotional expressions.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Social media / Twitter / COVID-19 / vaccine
Paper # ICTSSL2021-21
Date of Issue 2021-10-14 (ICTSSL)

Conference Information
Committee ICTSSL / IEE-SMF / IN
Conference Date 2021/10/21(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Online
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Koichi Gyoda(Shibaura Inst. of Tech.) / / Kenji Ishida(Hiroshima City Univ.)
Vice Chair Munenari Inoguchi(Toyama Univ.) / Tomotaka Wada(Kansai Univ.) / / Kunio Hato(Internet Multifeed)
Secretary Munenari Inoguchi(Synspective) / Tomotaka Wada(Hiroshima City Univ.) / / Kunio Hato(NTT)
Assistant Shunichi Yokoyama(Shinshu Univ.)

Paper Information
Registration To Technical Committee on Information and Communication Technologies for Safe and Secure Life / Technical Committee on Smart Facilities / Technical Committee on Information Networks
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Analysis of COVID-19 Vaccine-Related Tweets
Sub Title (in English)
Keyword(1) Social media
Keyword(2) Twitter
Keyword(3) COVID-19
Keyword(4) vaccine
1st Author's Name Keisuke Utsu
1st Author's Affiliation Tokai University(Tokai Univ.)
2nd Author's Name Osamu Uchida
2nd Author's Affiliation Tokai University(Tokai Univ.)
Date 2021-10-21
Paper # ICTSSL2021-21
Volume (vol) vol.121
Number (no) ICTSSL-208
Page pp.pp.18-23(ICTSSL),
#Pages 6
Date of Issue 2021-10-14 (ICTSSL)