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Risk identification method and device, model construction method and device, electronic equipment and medium

A risk identification and model technology, applied in the Internet field, can solve problems such as low accuracy, improve classification efficiency, solve insufficient identification sensitivity, and solve data sparsity problems

Pending Publication Date: 2021-03-02
BEIJING WODONG TIANJUN INFORMATION TECH CO LTD +1
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0004] However, in the process of realizing the concept of the present disclosure, the inventors found that there are at least the following problems in related technologies: the accuracy of identifying and classifying public opinion data using related technologies is low

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  • Risk identification method and device, model construction method and device, electronic equipment and medium
  • Risk identification method and device, model construction method and device, electronic equipment and medium
  • Risk identification method and device, model construction method and device, electronic equipment and medium

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Embodiment Construction

[0029] Hereinafter, embodiments of the present disclosure will be described with reference to the drawings. It should be understood, however, that these descriptions are exemplary only, and are not intended to limit the scope of the present disclosure. In the following detailed description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the embodiments of the present disclosure. It may be evident, however, that one or more embodiments may be practiced without these specific details. Also, in the following description, descriptions of well-known structures and techniques are omitted to avoid unnecessarily obscuring the concepts of the present disclosure.

[0030] The terminology used herein is for the purpose of describing particular embodiments only, and is not intended to be limiting of the present disclosure. The terms "comprising", "comprising", etc. used herein indicate the presence of stated features,...

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Abstract

The invention provides an online public opinion risk identification method, which comprises the steps of inputting each piece of text information obtained from a monitoring website into a first classification model, and outputting a first classification result used for representing that the text information is related or unrelated to a target object; according to the first classification result, inputting each piece of target text information related to the target object into a topic model, and outputting topic information expressed by each piece of target text information; and inputting eachpiece of target text information and the theme information of the target text information into a second classification model, and outputting a second classification result used for representing risk information of the target text information. The invention further provides a construction method of the online public opinion risk identification model, an online public opinion risk identification device, a construction device of the online public opinion risk identification model, electronic equipment and a computer readable storage medium.

Description

technical field [0001] The present disclosure relates to the technical field of the Internet, and more specifically, to a method for identifying risks of network public opinion, a method for building a model, a device, electronic equipment, and a medium. Background technique [0002] With the explosive growth of Internet information, many hot issues emerge one after another in today's society. Negative and sensitive information may be rapidly amplified and disseminated in a short period of time, resulting in a serious crisis of public opinion, which will affect the reputation of related companies or individuals. [0003] At present, the public opinion monitoring platform based on big data has attracted the attention of the government and major enterprises. Through the public opinion monitoring platform, it is expected to discover hot topics in time, curb the spread of rumors, and guide the direction of public opinion. At present, public opinion risk control methods generally...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F16/35G06F40/216G06F40/289G06F16/958
CPCG06F16/355G06F40/216G06F40/289G06F16/958
Inventor 陈涵安仲朋王亚东戚依楠
Owner BEIJING WODONG TIANJUN INFORMATION TECH CO LTD
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