Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Toshikazu Kato and Mika Okuzawa,Estimation of Dominant Attributes of Product for Each Customer through Behavior Observation of Shopping,,,Springer Berlin Heidelberg,2013-01-01,,,,https://cir.nii.ac.jp/crid/1870865118045533824,https://doi.org/10.1007/978-3-642-39473-7_141