We investigated how to consistently identify these URLs for collectingsite metrics and for bookmarking purposes.
我们研究了如何始终以站点规范识别这些URL并将其收藏。
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What this means is that by collecting enough information on how you interact with the site and with other users, the (CF) system can recommend content to you.
It opened in February on IBM's Research Triangle Park campus, the company's largest U.S. site, and has since been collecting the operational data to qualify for the LEED gold certification.