Asako Miura

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After the Great East Japan Earthquake in Japan 2011, numerous tweets were exchanged on Twitter. Several studies have already pointed out that micro-blogging systems have shown potential advantages in emergency situations, but it remains unclear how people use them. This paper presents a case study of how people used Twitter after the Great East Japan(More)
`2channel ' is the most popular, i.e., attracting enormous number of the Internet users, online-community site in Japan. However nobody knows the reasons of the popularity because most of the topics discussed in 2channel look like graffiti or meaningless descriptions. In this paper, we measure the characteristics of 2channel by 8 indices proposed here, and(More)
Though survey satisficing, grudging cognitive efforts required to provide optimal answers in the survey response process, poses a serious threat to the validity of online experiments, a detailed explanation of the mechanism has yet to be established. Focusing on attitudes toward immigrants, we examined the mechanism by which survey satisficing distorts(More)