The mechanics of Vipul's Razor technology
Tài liệu tham khảo
Vipul Ved Prakash and Adam J. O’Donnell. A Reputation-Based Approach for Efficient Filtration of Spam. Cloudmark Research Center. Cloudmark, Inc. April 2007. Cloudmark, Inc. <www.cloudmark.com/serviceproviders/research/cloudmark_technology/>
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