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Detection method of Weibo hot topics based on suddenness

A technology for topic detection and microblog hotspots, applied in the field of social network platforms, can solve the problems of low prediction accuracy of microblog forwarding and achieve the effect of improving accuracy

Inactive Publication Date: 2017-01-11
GLOBAL TONE COMM TECH
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Problems solved by technology

[0007] The purpose of the present invention is to provide a microblog hot topic detection method based on burst characteristics, aiming to solve the problem of low accuracy of microblog forwarding prediction in existing methods

Method used

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  • Detection method of Weibo hot topics based on suddenness
  • Detection method of Weibo hot topics based on suddenness
  • Detection method of Weibo hot topics based on suddenness

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Embodiment Construction

[0029] In order to make the object, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0030] The application principle of the present invention will be described in detail below in conjunction with the accompanying drawings.

[0031] Such as figure 1 As shown, the microblog hot topic detection method based on the burst feature of the embodiment of the present invention comprises the following steps:

[0032] S101: Extracting user reposting interest characteristics, user reposting behavior characteristics, user reposting activity and microblog content characteristics of fusion background hotspots;

[0033] S102: Obtain the current background hotspot event, extract keywords from the news document collection ...

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Abstract

The invention discloses a detection method of Weibo hot topics based on suddenness: Firstly, drawing the characteristics of user's forwarding interest, characteristics of user's forwarding behaviors, user's forwarding liveness, and characteristics of the Weibo contents mixed with the background hot topics; then, obtaining the current background hot topics, and taking keywords from the set of news documents corresponding to each background hot topic; using the keywords to expand the information contents of background hot topics, describing one background hot topic from several aspects, and forming representation of time of background hot topics based on the result set after expansion; finally, acquiring the user influence, users active in forwarding, and similarity between user interest and Weibo contents; the detection method is based on the user's forwarding behaviors of background hot topics, and can improve the forecast accuracy of forwarding of Weibo, and realize better understanding of user's behavioral motive and development trend of events; the detection method is of important value to topic detection, tracing of hot issues, surveillance of public opinions, and business marketing.

Description

technical field [0001] The invention belongs to the technical field of social network platforms, and in particular relates to a microblog hot topic detection method based on burst characteristics. Background technique [0002] Weibo is a broadcast social networking platform that shares short, real-time information through a follow mechanism. Since its release in 2009, Weibo has quickly developed into an important social media for people to express their views, express their emotions, and transmit information due to its concise content, simple interaction, and rapid dissemination. According to "CNNIC: The 36th Statistical Report on Internet Development in China in 2015" in July 2015, as of June 2015, the number of Weibo users in my country reached 204 million, of which 162 million were mobile phone users. For 27.3%, users form a complex relationship network through attention. [0003] On the microblog platform, users form an intricate network structure through following rela...

Claims

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Application Information

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IPC IPC(8): G06F17/30
CPCG06F16/951
Inventor 程国艮巢文涵陈江
Owner GLOBAL TONE COMM TECH
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