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Microblog emotion evolution analysis method and system

An analysis method and emotion technology, applied in the field of emotion evolution analysis for microblog data streams, can solve problems such as inability to describe well

Active Publication Date: 2016-08-17
NAT UNIV OF DEFENSE TECH
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Problems solved by technology

The traditional triple classification model cannot describe this property well

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  • Microblog emotion evolution analysis method and system
  • Microblog emotion evolution analysis method and system
  • Microblog emotion evolution analysis method and system

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Embodiment Construction

[0046] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be further described in detail below through specific embodiments in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0047] In one embodiment of the present invention, a kind of microblog emotion evolution analysis method is provided, the method mainly includes: determine the emotion vector of each microblog message based on the emotion model containing multiple emotion types; Sentiment vectors are used to analyze the evolution process of microblog sentiment, that is, to detect whether public sentiment has changed for a specific event, and at what moment and for what reason. The method may also include extracting a plurality of emotional words and emoticons capable of expressing user emotions, using ...

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Abstract

The invention discloses a microblog emotion evolution analysis method, which can timely discover the emotion evolution of emergencies. Using a diversified emotional model based on a large-scale microblog corpus to monitor the user's emotional state in real time, analyze the temporal change characteristics of the emotional model, and accurately and quickly discover the emotional evolution model. This method can monitor the evolution state of the public's emotion on the Weibo stream in real time, which is of great significance for public opinion monitoring and guidance.

Description

technical field [0001] The invention belongs to the field of data mining, and in particular relates to an emotion evolution analysis technology for microblog data streams. Background technique [0002] In daily life, emergencies occur frequently, and users are more and more accustomed to using social networks (such as blogs, forums, twitter, Facebook, etc.) to express their opinions and emotions. However, the user's emotion on the event does not remain static, but evolves with time or the development of the event, gradually becomes stronger or weaker, or even transforms from one emotion to another. For example, in the 2011 Japanese earthquake, some users held a "gloating" attitude at the beginning of the earthquake. From "schadenfreude" to "admiration". Similarly, in the "Han Han vs. Fang Zhouzi War", a large part of users changed from supporting Fang Zhouzi to supporting Han Han at the end. How to detect the user's emotional evolution process of emergencies online in rea...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F17/27G06F17/30
Inventor 张鲁民贾焰杨树强周斌韩伟红李爱平韩毅李莎莎
Owner NAT UNIV OF DEFENSE TECH
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