Concepedia

Kazutoshi Sumiya

KS

19

Publications

943

Citations

15

H-Index

1984

Active since

Affiliations

University of Hyogo(Current)

Kobe University

National Institute of Information and Communications Technology

Kazutoshi Sumiya is an author at University of Hyogo specializing in engineering, communication, and data science.

Top concepts

EngineeringData ScienceCommunicationSocial MediaArtsSocial ComputingComputational Social ScienceContent AnalysisSocial Network AnalysisJournalism

Publications per year

1984–2014

19

Publications

19

Measuring geographical regularities of crowd behaviors for Twitter-based geo-social event detection

Ryong Lee, Kazutoshi Sumiya · 2010 · 299 citations

Engineering, Social Medium Monitoring, Location-aware Social Medium +20

Discovery of unusual regional social activities using geo-tagged microblogs

Ryong Lee, Shoko Wakamiya, Kazutoshi Sumiya · World Wide Web · 2011 · 171 citations

Computational Social Science, Social Media, Geo-tagged Microblogs +4

Urban area characterization based on crowd behavioral lifelogs over Twitter

Ryong Lee, Shoko Wakamiya, Kazutoshi Sumiya · Personal and Ubiquitous Computing · 2012 · 87 citations

Social Data Analysis, Crowd Simulation, Social Media +9

Crowd-based urban characterization

Shoko Wakamiya, Ryong Lee, Kazutoshi Sumiya · 2011 · 51 citations

Crowd Simulation, Engineering, Social Medium Monitoring +23

Discovery of user behavior patterns from geo-tagged micro-blogs

Tatsuya Fujisaka, Ryong Lee, Kazutoshi Sumiya · 2010 · 51 citations

Engineering, Social Medium Monitoring, Location-aware Social Medium +20

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