Title:
スパム防止のための送信元および宛先の特徴およびリスト
Document Type and Number:
Japanese Patent JP4672285
Kind Code:
B2
Abstract:
The present invention involves a system and method that facilitate extracting data from messages for spam filtering. The extracted data can be in the form of features, which can be employed in connection with machine learning systems to build improved filters. Data associated with origination information as well as other information embedded in the body of the message that allows a recipient of the message to contact and/or respond to the sender of the message can be extracted as features. The features, or a subset thereof, can be normalized and/or deobfuscated prior to being employed as features of the machine learning systems. The (deobfuscated) features can be employed to populate a plurality of feature lists that facilitate spam detection and prevention. Exemplary features include an email address. an IP address, a URL, an embedded image pointing to a URL, and/or portions thereof.
Inventors:
Joshua T. Goodman
Robert El. Rouncewait
Daniel Gozez
John Dee Mechel
Nathan Dee Howell
Mikashi Rupersburg
Brian Tee. Starback
Robert El. Rouncewait
Daniel Gozez
John Dee Mechel
Nathan Dee Howell
Mikashi Rupersburg
Brian Tee. Starback
Application Number:
JP2004148159A
Publication Date:
April 20, 2011
Filing Date:
May 18, 2004
Export Citation:
Assignee:
MICROSOFT CORPORATION
International Classes:
G06F13/00; G06F12/00; G06F17/00; G06Q10/10; G06Q99/00; H04L12/58; H04L29/06
Domestic Patent References:
| JP2001527257A |
Foreign References:
| WO2001016695A1 | ||||
| US20030041126 |
Attorney, Agent or Firm:
Yoshikazu Tani
Kazuo Abe
Atsuhiro Hamanaka
Ina Ayako
Kazuo Abe
Atsuhiro Hamanaka
Ina Ayako