Cross-national measurement of polarization in political discourse: Analyzing floor debate in the U.S. the Japanese legislatures. - Takuto Sakamoto; Hiroki Takikawa (IEEE BigData, 2017)

Political polarization in social media: Analysis of the "Twitter political field" in Japan. - Hiroki Takikawa; Kikuko Nagayoshi (IEEE BigData, 2017)

Moral Foundations of Political Discourse: Comparative Analysis of the Speech Records of the US Congress and the Japanese Diet. - Hiroki Takikawa; Takuto Sakamoto (CoRR, 2017)

Cross-National Measurement of Polarization in Political Discourse: Analyzing floor debate in the U.S. and the Japanese legislatures. - Takuto Sakamoto; Hiroki Takikawa (CoRR, 2017)

Triadic Social Structure Facilitates Backing for Crowdfunding Projects. - Yutaka Nakai; Hiroki Takikawa (IEEE BigData, 2018)

Analyzing Vaccination Priority Judgments for 132 Occupations Using Word Vector Models. - Atsushi Ueshima; Hiroki Takikawa (WI/IAT (Workshop/Special Session), 2021)