About KAWAMURA HIDENORI
About 北大 大学院情報科学研究科
About SUZUKI KEIJI
About 北大 大学院情報科学研究科
About sightseeing
About behavioral science
About restaurant
About event
About brand
About bar code
About data analysis
About information processing
About research
About investigation
About information
About action research
About 2D barcode
About sightseeing information
About Sightseeing,recreation
About Management engineering in general
About Other information processing
About 観光情報学
About アクションリサーチ