The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 05, 2008
Filed:
May. 28, 2004
Joshua T Goodman, Redmond, WA (US);
Robert L Rounthwaite, Fall City, WA (US);
Geoffrey J Hulten, Seattle, WA (US);
John a Deurbrouck, Redmond, WA (US);
Manav Mishra, Kirkland, WA (US);
Anthony P Penta, Bellevue, WA (US);
Joshua T Goodman, Redmond, WA (US);
Robert L Rounthwaite, Fall City, WA (US);
Geoffrey J Hulten, Seattle, WA (US);
John A Deurbrouck, Redmond, WA (US);
Manav Mishra, Kirkland, WA (US);
Anthony P Penta, Bellevue, WA (US);
Microsoft Corporation, Redmond, WA (US);
Abstract
Disclosed are systems and methods that facilitate spam detection and prevention at least in part by building or training filters using advanced IP address and/or URL features in connection with machine learning techniques. A variety of advanced IP address related features can be generated from performing a reverse IP lookup. Similarly, many different advanced URL based features can be created from analyzing at least a portion of any one URL detected in a message.