About KUMASAKA OSAMU
About SUZUKI SADAMI
About 日本経営工学会論文誌
About Web(information system)
About activation
About access control
About manufacturing
About dissemination of information
About electronic publishing
About information service
About optimization
About frequency(statistics)
About evaluation
About Facebook
About search engine optimization
About contents production
About portal site
About mail magazine
About communication of information
About Effectiveness assessment
About frequency of use
About Database systems
About Marketing research,advertisement
About ポータルサイト
About アクセス
About 解析
About 集合知
About メカニズム
About 活性化
About 方策
About 有効性