Mail classification method and device

Abstract

The invention discloses a mail classification method and device. The method comprises the following steps: with regard to the class of each mail, calculating the possibility that a mail to be classified belongs to the mail class; taking the calculated possibility as the possibility of the class corresponding to the mail; sequencing the calculated possibility corresponding to each mail class and judging whether a feature word of the mail to be classified comprises at least one keyword of the mail class corresponding to the maximum possibility or not; if so, classifying the mail to be classified into the mail class corresponding to the maximum possibility; otherwise, calculating a difference value between the maximum possibility and a second possibility and a specific value between the difference value and the maximum possibility; if the specific value is less than a set rate threshold value and the feature word of the mail to be classified contains at least one keyword of the mail class corresponding to the second possibility, classifying the mail to be classified to the mail class corresponding to the second possibility. Therefore, the keyword of the set mail class enables the mail classification to be more accurate.

Description

technical field [0001] The invention relates to the Internet field, in particular to a mail classification method and device. Background technique [0002] E-mail adopts the store-and-forward method to gradually transmit information on the network, which has the characteristics of fast transmission speed, wide range of communication objects, and low cost. In the current Internet information age, it is more and more common for people to communicate or communicate via email. [0003] Usually, email users' mailboxes contain various types of emails, such as emails of business information, social networking, orders, recruitment, training institutions, bank financial management, etc. . If there are too many business news promotion emails in the user's inbox, it will cause too many complaints from the user, and the emails will be delivered to the user's inbox indiscriminately, which may cause the user's inbox Various types of emails are mixed together, causing confusion for user...

AI Technical Summary

Problems solved by technology

[0005] However, the inventors of the present invention have found that the accuracy of the mail classification method in the prior art is low, and some misjudgment of mail categories may occur, so that users cannot check the required mails in time: for example, users may I am more concerned about recruitment emails, but the methods in the prior art may div

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