怪しい加盟店、「うわさ」で見極め 三井住友カード – 日本経済新聞
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怪しい加盟店、「うわさ」で見極め 三井住友カード
日本経済新聞 三井住友カード（東京・港）が2014年10月から、クレジットカードの加盟店管理にビッグデータ分析技術を本格的に活用し始めた。ホームページやSNS（ソーシャル・ネットワーキング・サービス）、ネット掲示板などから、加盟店の評判やうわさといった情報をリアルタイムに収集する。 |
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