Causal Hierarchy in the Financial Market Network - Uncovered by the Helmholtz-Hodge-Kodaira Decomposition.

Hiroshi Iyetomi

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Yuji Fujita Yuichi Kichikawa Yoshi Fujiwara Wataru Souma Hiroshi Iyetomi Local bow-tie structure of the web. 15:1-15:15 2019 4 Appl. Netw. Sci. 1 https://doi.org/10.1007/s41109-019-0127-2 https://www.wikidata.org/entity/Q128030235 db/journals/ans/ans4.html#FujitaKFSI19

Yuichi Kichikawa Hiroshi Iyetomi Takashi Iino Hiroyasu Inoue Community structure based on circular flow in a large-scale transaction network. 92:1-92:23 2019 4 Appl. Netw. Sci. 1 https://doi.org/10.1007/s41109-019-0202-8 db/journals/ans/ans4.html#KichikawaIII19

Yuichi Kichikawa Takashi Iino Hiroshi Iyetomi Hiroyasu Inoue Visualization of a directed network with focus on its hierarchy and circularity. 15-23 2019 2 J. Comput. Soc. Sci. 1 https://doi.org/10.1007/s42001-019-00031-1 https://www.wikidata.org/entity/Q128491536 db/journals/jocss/jocss2.html#KichikawaIII19

Ryohei Hisano Hiroshi Iyetomi Takayuki Mizuno Identifying the Hierarchical Influence Structure behind Smart Sanctions using Network Analysis. 2019 abs/1909.00847 CoRR http://arxiv.org/abs/1909.00847 db/journals/corr/corr1909.html#abs-1909-00847

Wataru Souma Hiroshi Iyetomi Hiroshi Yoshikawa Application of Complex Hilbert Principal Component Analysis to Financial Data. 391-394 2017 COMPSAC (2) https://doi.org/10.1109/COMPSAC.2017.63 https://doi.ieeecomputersociety.org/10.1109/COMPSAC.2017.63 conf/compsac/2017-2 db/conf/compsac/compsac2017-2.html#SoumaIY17

Luca Marotta Salvatore Miccichè Yoshi Fujiwara Hiroshi Iyetomi Hideaki Aoyama Mauro Gallegati Rosario N. Mantegna Backbone of credit relationships in the Japanese credit market. 10 2016 5 EPJ Data Sci. 1 https://doi.org/10.1140/epjds/s13688-016-0071-7 https://www.wikidata.org/entity/Q59469665 db/journals/epjds/epjds5.html#MarottaMFIAGM16

Yuta Arai Takeo Yoshikawa Hiroshi Iyetomi Dynamic Stock Correlation Network. 1826-1835 2015 KES https://doi.org/10.1016/j.procs.2015.08.293 conf/kes/2015 db/conf/kes/kes2015.html#AraiYI15 Yuichi Kichikawa Yuta Arai Hiroshi Iyetomi Complex Principle Component Analysis on Dynamic Correlation Structure in Price Index Data. 1836-1845 2015 KES https://doi.org/10.1016/j.procs.2015.08.294 conf/kes/2015 db/conf/kes/kes2015.html#KichikawaAI15 Yoshi Fujiwara Hideaki Aoyama Hiroshi Iyetomi Hiroshi Yoshikawa Dynamics of Commodity Price Fluctuations in Japan. 297-308 2014 ECCS https://doi.org/10.1007/978-3-319-29228-1_25 conf/eccs/2014 db/conf/eccs/eccs2014.html#FujiwaraAIY14 Yuichi Ikeda Hiroshi Iyetomi Takayuki Mizuno Takaaki Ohnishi Tsutomu Watanabe Community Structure and Dynamics of the Industry Sector-Specific International-Trade-Network. 456-461 2014 SITIS https://doi.org/10.1109/SITIS.2014.67 https://doi.ieeecomputersociety.org/10.1109/SITIS.2014.67 conf/sitis/2014 db/conf/sitis/sitis2014.html#IkedaIMOW14 Hideaki Kikuchi Rajiv K. Kalia Aiichiro Nakano Priya Vashishta Hiroshi Iyetomi Shuji Ogata Takahisa Kouno Fuyuki Shimojo Kenji Tsuruta Subhash Saini Collaborative simulation grid: multiscale quantum-mechanical/classical atomistic simulations on distributed PC clusters in the US and Japan. 39:1-39:8 2002 conf/sc/2002 SC https://doi.org/10.1109/SC.2002.10013 https://doi.ieeecomputersociety.org/10.1109/SC.2002.10013 http://dl.acm.org/citation.cfm?id=762765 db/conf/sc/sc2002.html#KikuchiKNVIOKSTS02 Hideaki Aoyama Yuta Arai Yuji Fujita Yoshi Fujiwara Mauro Gallegati Ryohei Hisano Takashi Iino Yuichi Ikeda Hiroyasu Inoue Rajiv K. Kalia Oliver Kamps Yuichi Kichikawa Hideaki Kikuchi Takahisa Kouno Rosario N. Mantegna Luca Marotta Salvatore Miccichè Takayuki Mizuno Aiichiro Nakano Shuji Ogata Takaaki Ohnishi Subhash Saini Fuyuki Shimojo Wataru Souma Kenji Tsuruta Priya Vashishta Tobias Wand Tsutomu Watanabe Hiroshi Yoshikawa Takeo Yoshikawa