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) Zhiwen Yu and Huang Xu and Zhe Yang and Bin Guo,Personalized Travel Package With Multi-Point-of-Interest Recommendation Based on Crowdsourced User Footprints,IEEE Transactions on Human-Machine Systems,2168-2291,Institute of Electrical and Electronics Engineers (IEEE),2016-02,46,1,151-158,https://cir.nii.ac.jp/crid/1360013171280180480,https://doi.org/10.1109/thms.2015.2446953