Method and device for sentiment analysis of movie reviews

A sentiment analysis, movie technology, applied in the field of review analysis methods and devices, can solve the problem of low accuracy of movie reviews
CN109684647BActive Publication Date: 2020-07-24NORTHEAST FORESTRY UNIVERSITY
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Patent Information

Authority / Receiving Office
CN ยท China
Patent Type
Patents(China)
Current Assignee / Owner
NORTHEAST FORESTRY UNIVERSITY
Publication Date
2020-07-24

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Abstract

The invention discloses a movie comment emotion analysis method and device, belongs to the field of data analysis, and particularly relates to a comment analysis method and device. The objective of the invention is to solve the problem of low accuracy in sentiment analysis of movie comments by using an existing sentiment analysis method. The method comprises the following steps: firstly, carryingout pretreatment such as word segmentation and syntactic analysis on film review corpora; Judging whether the words belong to words in a film review attribute feature word dictionary or not, inquiringand judging brother nodes of father nodes of the words, and obtaining the words corresponding to the nodes closest to the words in the sentences as emotion words; Traversing the W-SVM sentiment dictionary and the SO-VEC sentiment dictionary, and judging which category in the sentiment dictionary the emotional word belongs to, and recording the emotional value of the word; And finally updating theword sentiment value according to the negative word number between the word and the sentiment word; And finally, determining the movie review fine-grained emotion according to the word emotion values. The method is suitable for emotion analysis of movie comments.
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Description

technical field

[0001] The invention belongs to the field of data analysis, and in particular relates to a review analysis method and device. Background technique

[0002] With the development of network technology, more and more Internet users like to watch movies, TV programs or enjoy music through the Internet, and general websites or clients will provide comment areas for users to comment. There are also some users who still choose to select seats and book tickets online, watch movies or enjoy music in physical venues such as movie theaters or concert halls. There are also some users who choose to directly purchase corresponding services in physical venues such as movie theaters or concert halls. Either way, many websites or clients will choose to provide a review mechanism about services and supply content, so that operators of websites or clients can collect information and know the real feelings of users. Data analysis screens and updates supply content in a targete...

Claims

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