Methods, apparatuses, and computer-readable media for detecting bulk electronic messages using header similarity analysis. Bulk electronic messages can be detected by parsing (115) header fields of an electronic message; associating (120) at least one constituent unit with each header field defining...http://www.google.fr/patents/US7831677?utm_source=gb-gplus-shareBrevet US7831677 - Bulk electronic message detection by header similarity analysis
Bulk electronic message detection by header similarity analysis
