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A hidden sentiment analysis method for circle of friends based on impression matrix

A technology for sentiment analysis and friends, applied in semantic analysis, data processing applications, instruments, etc., to achieve the effect of improving accuracy

Active Publication Date: 2020-05-12
NANJING UNIV OF FINANCE & ECONOMICS +1
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Problems solved by technology

For example, posting "Going home from get off work" in the circle of friends grouped by colleagues in the middle of the night, the text itself does not contain any emotional color, but the intention of the poster is to hope that colleagues or leaders can see and even praise their hard work overtime, with subjectively positive color

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  • A hidden sentiment analysis method for circle of friends based on impression matrix
  • A hidden sentiment analysis method for circle of friends based on impression matrix
  • A hidden sentiment analysis method for circle of friends based on impression matrix

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Embodiment Construction

[0021] The present invention will be further described below in conjunction with accompanying drawing:

[0022] refer to figure 1 , is a flow chart of the hidden sentiment analysis method for a circle of friends based on an impression matrix of the present invention; the hidden sentiment analysis method for a circle of friends based on an impression matrix comprises the following steps:

[0023] Step 1, define the emotional polarity of the circle of friends as positive or negative, and select all the circles of friends in the collected data of the circle of friends that are difficult to judge the emotional identification only through the text content, and use the set U to represent;

[0024] Step 2, assuming that there are n friend circles in the set U, then for each friend circle u in U k ∈U(1≤k≤n), calculate its publisher p i Impression matrix I of circle of friends, and then combined with u k The visible parameter vector G of the people grouped by each tag set at the tim...

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Abstract

The invention relates to a friend circle hidden emotion analysis method based on an impression matrix. The invention discloses a friend circle sentiment analysis method, belongs to the field of WeChatfriend circle text sentiment analysis, mainly solves the problem that friend circle content publishers hide sentiment analysis, and specifically comprises the following steps: 1) selecting all friendcircles which are difficult to judge sentiment identifiers only through text contents in collected friend circle data, and representing the friend circles with a set U; 2) for each friend circle uk in the set U, determining that each friend circle uk belongs to U, calculating a friend circle impression matrix I of a publisher pi, calculating a hidden emotion vector R = G * I corresponding to a friend circle uk by combining with a visible parameter vector G set for people in each label group when the uk is sent, and judging the hidden emotion polarity of the friend circle uk based on the hidden emotion vector R; and 3) repeatedly executing the step 2) until the hidden emotion polarities of all the friend circles in the set U are output. The method is beneficial to improving the accuracy offriend circle hidden emotion analysis.

Description

technical field [0001] The invention belongs to the field of text sentiment analysis, in particular to a hidden sentiment analysis method based on impression matrix. Background technique [0002] Social software provides an economical and convenient channel for the public to express their opinions and exchange emotions. Generally speaking, the comments made by users in social software are usually short but contain rich personal emotions and subjective tendencies. How to efficiently mine the personal emotions contained in these short texts is a current research hotspot. Therefore, text sentiment analysis technology is attracting more and more attention from researchers in different fields such as artificial intelligence, data mining, and natural language processing. . [0003] WeChat, as the most popular instant messaging software and social software in China, its circle of friends has also become the main network channel for exchanges of opinions and emotions among WeChat...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G06F40/30G06Q50/00
Inventor 王有权方昌健曹杰伍之昂
Owner NANJING UNIV OF FINANCE & ECONOMICS
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