Research Note: An Introduction to the Economic Analysis of Open Data. - Soichiro Takagi (Rev. Socionetwork Strateg., 2014)

Globalization of Information Services and the Industrial Structure of the Japanese Economy. - Soichiro Takagi; Hideyuki Tanaka (Rev. Socionetwork Strateg., 2014)

Technological Trajectory Analysis of Patent Citation Networks: Examining the Technological Evolution of Computer Graphic Processing Systems. - Ichiro Watanabe; Soichiro Takagi (Rev. Socionetwork Strateg., 2021)

Characterizing the Behavior of Healthcare Experts Towards COVID-19 Vaccine on Twitter. - Tomoka Nakazato; Yuya Shibuya; Soichiro Takagi (WI/IAT, 2023)

How do people evaluate the accuracy of video posts when a warning indicates they were generated by AI? - Yuya Shibuya; Tomoka Nakazato; Soichiro Takagi (Int. J. Hum. Comput. Stud., 2025)