Hirotaka Nagashima, Keishi Tajima

Automatic Construction of Expiration Time Expression Dataset from Retweets

Companion Proc. of 33th The Web Conference,
pp.545-548, ACM Press, May 2024 (ACM DL)

• abstract
• full text
• poster
• BibTex entry
• short promo video

• #Singapore
• #ソーシャルネットワーク分析
• #情報検索

Mamoru Yamakawa, Keishi Tajima

A Centrality for Social Media Users Focusing on Information-Gathering Ability

Proc. of 34th ACM Conference on Hypertext,
pp.32:1-32:9, ACM Press, September 2023 (ACM DL)

• abstract
• ACM DL
• slides
• BibTex entry

• #Italy
• #Rome
• #ソーシャルネットワーク分析

Shuhei Kobayashi, Keishi Tajima

Real-World Popularity Estimation from Community Structure of Followers on SNS

Proc. of IEEE/WIC/ACM International Conferences on Web Intelligence and Intelligent Agent Technology,
pp.238-334, IEEE Computer Society Press, November 2022 (IEEE Xplore, IEEE CS DL)

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• full text
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• #Canada
• #NiagaraFalls
• #Web情報分析
• #ソーシャルネットワーク分析

Taka Menishi, Keishi Tajima

Identifying Tags Describing Image Contents

Proc. of 30th ACM Conference on Hypertext,
pp.297-298, ACM Press, September 2019 (ACM DL)

• abstract
• full text (ACM DL)
• poster
• BibTex entry

• #Germany
• #Hof
• #ソーシャルネットワーク分析
• #情報検索