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)

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)

How different are offline and online diplomacy? A comparative analysis of public statements and SNS posts by delegates to the United Nations. - Takuto Sakamoto; Momoko Araki; Hiroto Ito; Tomoyuki Matsuoka (Frontiers Big Data, 2024)