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Object division method and device based on object behavior and topic preference

A behavior and theme technology, applied in the field of object division method and device based on object behavior and theme preference, can solve problems such as inaccurate results of target object division groups.

Active Publication Date: 2021-09-14
HEFEI UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Aiming at the defects in the prior art, the present invention provides an object division method and device based on object behavior and subject preference, which is used to solve the technical problem of inaccurate results of target object division groups in the related art

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  • Object division method and device based on object behavior and topic preference
  • Object division method and device based on object behavior and topic preference
  • Object division method and device based on object behavior and topic preference

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Embodiment Construction

[0052] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0053] In view of the topic modeling process of UGC content in the related art, since the target object corresponds to multiple features, and there is no correlation between the multiple features, it is impossible to establish a model for the target, which leads to the result of dividing each target object into groups. Inaccurate question.

[0054] In order to solve the above technical problems, an embodiment of the present invention provides an object divisio...

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Abstract

The invention provides an object division method and device based on object behavior and theme preference. The method includes: obtaining an initial document collection of a first number of target objects; using a latent Dirichlet distribution model to obtain a subject preference vector for each target object; standardizing the behavior vector of each target object; using the The subject preference vector and the standard behavior vector update the initial document set; based on the updated document set of each target object, use the latent Dirichlet mixture model to calculate the category group to which each target object belongs; respectively obtain The feature vector of each category group is obtained by an average value of subject preference vectors and standard behavior vectors of all target objects in each category group. The embodiments of the present invention can implement modeling of various features, which is beneficial to determine the classification of each target object and improve the result of object classification.

Description

technical field [0001] The invention relates to the technical field of text data processing, in particular to an object division method and device based on object behavior and theme preference. Background technique [0002] With the development of online social media and e-commerce websites, etc., platforms for generating content based on target audiences (UGC) have become an indispensable part of people's daily life. The development of UGC-based platforms has brought huge business opportunities to enterprises, which can help enterprises discover needs, develop products, and manage customers. [0003] In the process of processing the above-mentioned content in the related art, topic modeling is usually used, and then the topic in the above-mentioned content is discovered by using the topic model, and then each target object is grouped. However, the target object corresponds to multiple features. Since there is no correlation between multiple features, it is impossible to bu...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F16/22G06F16/28G06F16/21G06Q30/06
CPCG06Q30/0601
Inventor 刘业政朱婷婷杜非姜元春孙见山
Owner HEFEI UNIV OF TECH
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