Collaborative simulation grid: multiscale quantum-mechanical/classical atomistic simulations on distributed PC clusters in the US and Japan. - Hideaki Kikuchi; Rajiv K. Kalia; Aiichiro Nakano; Priya Vashishta; Hiroshi Iyetomi; Shuji Ogata; Takahisa Kouno; Fuyuki Shimojo; Kenji Tsuruta; Subhash Saini (SC, 2002)

Dynamics of Commodity Price Fluctuations in Japan. - Yoshi Fujiwara; Hideaki Aoyama; Hiroshi Iyetomi; Hiroshi Yoshikawa (ECCS, 2014)

Community Structure and Dynamics of the Industry Sector-Specific International-Trade-Network. - Yuichi Ikeda; Hiroshi Iyetomi; Takayuki Mizuno; Takaaki Ohnishi; Tsutomu Watanabe (SITIS, 2014)

Dynamic Stock Correlation Network. - Yuta Arai; Takeo Yoshikawa; Hiroshi Iyetomi (KES, 2015)

Complex Principle Component Analysis on Dynamic Correlation Structure in Price Index Data. - Yuichi Kichikawa; Yuta Arai; Hiroshi Iyetomi (KES, 2015)

Backbone of credit relationships in the Japanese credit market. - Luca Marotta; Salvatore Miccichè; Yoshi Fujiwara; Hiroshi Iyetomi; Hideaki Aoyama; Mauro Gallegati; Rosario N. Mantegna (EPJ Data Sci., 2016)

Application of Complex Hilbert Principal Component Analysis to Financial Data. - Wataru Souma; Hiroshi Iyetomi; Hiroshi Yoshikawa (COMPSAC (2), 2017)

Local bow-tie structure of the web. - Yuji Fujita; Yuichi Kichikawa; Yoshi Fujiwara; Wataru Souma; Hiroshi Iyetomi (Appl. Netw. Sci., 2019)

Community structure based on circular flow in a large-scale transaction network. - Yuichi Kichikawa; Hiroshi Iyetomi; Takashi Iino; Hiroyasu Inoue (Appl. Netw. Sci., 2019)

Visualization of a directed network with focus on its hierarchy and circularity. - Yuichi Kichikawa; Takashi Iino; Hiroshi Iyetomi; Hiroyasu Inoue (J. Comput. Soc. Sci., 2019)

Identifying the Hierarchical Influence Structure Behind Smart Sanctions Using Network Analysis. - Ryohei Hisano; Hiroshi Iyetomi; Takayuki Mizuno (SocInfo, 2020)

Preface of Special Issue on Data Science Questing for a Better Society. - Takayuki Mizuno; Takaaki Ohnishi; Ryohei Hisano; Hiroshi Iyetomi; Tsutomu Watanabe (Rev. Socionetwork Strateg., 2022)