9:00 AM - 9:20 AM
[4C1-GS-11-01] Evolution of COVID-19 Vaccination-related Topics on Twitter
Hypothesis Building and its Verification based on Word Frequency Analysis and Close Reading of Tweets
〇Yuka Takedomi1, Yuri Nakayama2, Towa Suda1, Takeaki Uno1, Takako Hashimoto3, Masashi Toyoda4, Naoki Yoshinaga4, Masaru Kitsuregawa4, Ryota Kobayashi2,5 (1. National Institute of Informatics, Tokyo, 2. Graduate School of Frontier Sciences, The University of Tokyo, 3. Chiba University of Commerce, 4. Institute of Industrial Science, the University of Tokyo, 5. Mathematics and Informatics Center, the University of Tokyo)