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) Yoshida Minoru and Kojima Takumi and Matsumoto Kazuyuki and Kita Kenji,Toward Analyzing Relations between Sleeping Time and Social Networking Service Texts : Prediction of the Tweet Time Span Using the Last Tweet of the Day,International Journal of Advanced Intelligence,1883-3918,AIA International Advanced Information Institute,2021-03,12,1,1-9,https://cir.nii.ac.jp/crid/1570291227698842880,