Fine-grained sentiment analysis system and method specific to product comment information
A product review and sentiment analysis technology, applied in special data processing applications, instruments, electrical digital data processing, etc., can solve the problems of lack of product review information sentiment analysis, lack of judgment results to re-learn, time-consuming and human resources, etc., to achieve Reduce manual labeling, increase value and authenticity, and save time
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[0020] Specific implementation plan
[0021] According to the attached Figure one Zhang Zhang explains in detail, and introduces the sentiment analysis algorithm and the model used. In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below in conjunction with specific embodiments and with reference to the accompanying drawings.
[0022] figure 1 The architecture diagram of the fine-grained sentiment analysis system for product information of the present invention is shown.
[0023] Reference figure 1 The sentiment analysis system of the present invention includes a user interface, a product review information crawling module, a product review information training sample database, a dictionary database, a text preprocessing module, a dictionary loading module, a feature extraction module, an sentiment analysis model training module, and an sentiment analysis module , Administr...
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