Spam mail judging system based on behavior analysis

Abstract

The invention discloses a spam mail judging system based on behavior analysis. The system comprises a system interface for human-machine interface operation and acquiring user behavior data in real time from an online mail system, a user behavior collection module responsible for acquiring various types of user behavior information from the system interface, performing preliminary analysis and statistics, and storing relevant results into a user behavior database through a database interface, a user creditworthiness model learning module for receiving various model parameters set by a user and the user behavior information from the user behavior database, learning user creditworthiness models and storing the learned user creditworthiness models into a user creditworthiness model base, and a user creditworthiness estimation module for estimating the creditworthiness of each user and updating an estimation result into a user creditworthiness database. In the spam mail judging system, the current mail sending behavior and historic mail sending behaviors are considered at the same time; and the manual examining quantity is reduced greatly.

Description

technical field

[0001] The invention relates to the field of electronic mail systems, in particular to a spam judgment system based on behavior analysis. Background technique

[0002] Spam generally refers to e-mails that include the following attributes: (1) promotional e-mails such as advertisements, electronic publications, and various forms of promotional materials that the recipient has not requested or agreed to receive in advance; (2) the recipient E-mails that cannot be rejected; (3) E-mails that hide the sender's identity, address, title and other information; (4) E-mails that contain false information sources, senders, routing and other information.

[0003] Since the first spam was born, spam has become a difficult problem for mail users, and has also become an important consideration for mail operators to improve user experience and attract users. The task of anti-spam is to keep spam out of the mail system or user's inbox. The mainstream anti-spam technology i...

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