21 citations · 44 across the 14 of their papers we have counts for
8 papers · 1 filter
Temporal Portability of Numeric User Metadata on Twitter
Chako Takahashi, Mitsuo Yoshida, Muneki Yasuda
Numeric user metadata in social media are often reused over time. However, their reusability may depend on what an analysis needs to preserve. We introduce temporal portability as…
Comparing User Activity on X and Mastodon
Shiori Hironaka, Mitsuo Yoshida, Kazuyuki Shudo
The "Fediverse", a federation of decentralized social media servers, has emerged after a decade in which centralized platforms like X (formerly Twitter) have dominated the landscap…
Prestige bias drives the viral spread of content reposted by influencers in online communities
Takuro Niitsuma, Mitsuo Yoshida, Hideaki Tamori +1
Cultural evolution theory suggests that prestige bias - whereby individuals preferentially learn from prestigious figures - has played a key role in human ecological success. Howev…
Analysis of Psychographic Indicators via LIWC and Their Correlation with CTR for Instagram Ads
Kenjiro Inoue, Mitsuo Yoshida
The online advertising industry continues to grow and accounts for over 40% of global advertising spending. Online display advertising consists of images and text, and advertisers…
User's Centrality Analysis for Home Location Estimation
Shiori Hironaka, Mitsuo Yoshida, Kyoji Umemura
User attributes, such as home location, are useful for many applications. Many researchers have been tackling how to estimate users' home locations using relationships among users.…
Analysis of Political Party Twitter Accounts' Retweeters During Japan's 2017 Election
Mitsuo Yoshida, Fujio Toriumi
In modern election campaigns, political parties utilize social media to advertise their policies and candidates and to communicate to the electorate. In Japan's latest general elec…