著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Yukio Ohsawa,Graph-Based Entropy for Detecting Explanatory Signs of Changes in Market,The Review of Socionetwork Strategies,2523-3173,Springer Science and Business Media LLC,2018-08-01,12,2,183-203,https://cir.nii.ac.jp/crid/1360004231548608640,https://doi.org/10.1007/s12626-018-0023-8