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

• #ソーシャルネットワーク分析
• #情報検索
• #Singapore

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

• #ソーシャルネットワーク分析
• #Rome
• #Italy

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)

• abstract
• full text
• slides
• BibTex entry

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

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

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

Daisuke Kataoka, Keishi Tajima,

SNS Retrieval Based on User Profile Estimation Using Transfer Learning from Web Search

Proc. of IEEE/WIC/ACM International Conferences on Web Intelligence,
pp.278-285, IEEE Computer Society Press, December 2018 (IEEE Xplore, IEEE CS DL)

• abstract
• full text
• slides
• BibTex entry

• #ソーシャルネットワーク分析
• #クラウドソーシング
• #情報検索
• #Santiago
• #Chile