Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) "Lin, Xiao and Ito, Eisuke and Hirokawa, Sachio",Analysis of customer reviews for items on a large-scale electric commerce site,研究報告知能システム(ICS),2188-885X,,2015-12-15,2015-ICS-181,7,1-6,https://cir.nii.ac.jp/crid/1050580007682118912,