18 citations · 27 across the 6 of their papers we have counts for
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physics.soc-ph2017★ 4 cited
Analysis and Predictions of Social Phenomena via social media using Social Physics method
Akira Ishii
As a method of analyzing and predicting social phenomena using social media as data, we propose a method using a mathematical model of hit phenomenon which is the theory of social…
physics.soc-ph2017★ 2 cited
Measurement of human activity using velocity GPS data obtained from mobile phones
Yasuko Kawahata, Takayuki Mizuno, Akira Ishii
Human movement is used as an indicator of human activity in modern society. The velocity of moving humans is calculated based on position information obtained from mobile phones. T…
physics.soc-ph2017
Position-sensitive propagation of information on social media using social physics approach
Akira Ishii, Takayuki Mizuno, Yasuko Kawahata
The excitement and convergence of tweets on specific topics are well studied. However, by utilizing the position information of Tweet, it is also possible to analyze the position-s…