发明名称 Training filters for detecting spasm based on IP addresses and text-related features
摘要 The subject invention provides for an intelligent quarantining system and method that facilitates detecting and preventing spam. In particular, the invention employs a machine learning filter specifically trained using origination features such as an IP address as well as destination feature such as a URL. Moreover, the system and method involve training a plurality of filters using specific feature data for each filter. The filters are trained independently each other, thus one feature may not unduly influence another feature in determining whether a message is spam. Because multiple filters are trained and available to scan messages either individually or in combination (at least two filters), the filtering or spam detection process can be generalized to new messages having slightly modified features (e.g., IP address). The invention also involves locating the appropriate IP addresses or URLs in a message as well as guiding filters to weigh origination or destination features more than text-based features.
申请公布号 US7464264(B2) 申请公布日期 2008.12.09
申请号 US20040809163 申请日期 2004.03.25
申请人 MICROSOFT CORPORATION 发明人 GOODMAN JOSHUA T.;ROUNTHWAITE ROBERT L.;HULTEN GEOFFREY J.;YIH WEN-TAU
分类号 G06F13/00;H04L9/00;G06F12/00;G06F17/00;G06F21/00;G06Q10/00;G06Q99/00;H04L12/58;H04L29/06 主分类号 G06F13/00
代理机构 代理人
主权项
地址