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Detection method of spam and illegal information in instant messaging

An illegal information and communication technology, applied in special data processing applications, instruments, electronic digital data processing, etc., can solve the problems of user confusion and high misjudgment rate of instant messaging, and achieve the effect of ensuring user experience and purifying the Internet environment.

Active Publication Date: 2017-09-12
BEIJING 58 INFORMATION TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

With the continuous expansion of the number of instant messaging users, this kind of worthless instant messages will inevitably increase, which also brings great troubles to instant messaging users.
[0004] An existing spam detection method in instant messaging is to use Bayesian probabilistic algorithm to identify illegal SMS content, but this method has a high rate of misjudgment

Method used

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  • Detection method of spam and illegal information in instant messaging

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Embodiment Construction

[0020] The objects and functions of the present invention and methods for achieving the objects and functions will be clarified by referring to the exemplary embodiments. However, the present invention is not limited to the exemplary embodiments disclosed below; it can be implemented in various forms. The essence of the description is only to help those skilled in the relevant art comprehensively understand the specific details of the present invention.

[0021] Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In the drawings, the same reference numerals represent the same or similar components, or the same or similar steps.

[0022] The garbage and illegal information detection method in the instant messaging of the present invention detects the garbage and illegal information in the instant messaging by training and updating a discrimination model.

[0023] figure 1 It schematically shows the flow chart of th...

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Abstract

The invention provides a method for detecting garbage and illegal information in instant messaging. The method according to the present invention includes the following steps: a) establishing a sample library containing positive and negative samples, the positive and negative samples are generated based on user behavior samples and user chat content samples; b) generating discriminant anomalies based on the sample library Behavior decision tree; c) use the decision tree to detect user IPs with abnormal behavior in real time; d) process the user IPs with abnormal behavior detected in step c. The method for detecting garbage and illegal information in instant messaging of the present invention can accurately and efficiently curb the spread of garbage and illegal information in instant messaging, purify the user's Internet access environment, and ensure user experience.

Description

technical field [0001] The invention relates to instant messaging information filtering technology, in particular to a method for detecting garbage and illegal information in instant messaging. Background technique [0002] Instant messaging has many advantages, such as real-time, cross-platform, low cost, high efficiency, etc., making it one of the favorite ways of network communication among netizens. From the emergence of instant messaging tools so far, instant messaging has achieved great success after less than ten years of development. It is about to surpass email services and become the most popular communication method on the Internet. [0003] At present, many e-commerce websites (such as websites such as second-hand commodity trading platforms) will add an instant messaging function to the website in order to enhance the activity of website users and the interactivity of the website. Moreover, in order to enhance the activity of the website, some websites set the ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H04L12/58H04L29/06H04L12/26G06F17/30
Inventor 张朝阳张爱华张月张鹏曹亮
Owner BEIJING 58 INFORMATION TECH