Dictionary creating method and device, electronic equipment and storage medium

A dictionary and sentiment dictionary technology, applied in the field of data processing, can solve problems such as limited vocabulary and limited accuracy of sentiment analysis, and achieve the effect of accurate sentiment analysis results and rich second sentiment dictionary

Inactive Publication Date: 2019-06-18
DEEPBLUE TECH (SHANGHAI) CO LTD
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AI Technical Summary

Problems solved by technology

However, the vocabulary in SentiWordNet is limited, which will limit the accuracy of the results of sentiment analysis

Method used

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  • Dictionary creating method and device, electronic equipment and storage medium
  • Dictionary creating method and device, electronic equipment and storage medium
  • Dictionary creating method and device, electronic equipment and storage medium

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Embodiment Construction

[0024] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention more clear, various implementation modes of the present invention will be described in detail below in conjunction with the accompanying drawings. However, those of ordinary skill in the art can understand that, in each implementation manner of the present invention, many technical details are provided for readers to better understand the present application. However, even without these technical details and various changes and modifications based on the following implementation modes, the technical solution claimed in this application can also be realized.

[0025] The first embodiment of the present invention relates to a method for creating a dictionary, which is applied to electronic devices, such as various mobile terminals such as computers and mobile phones. Such as figure 1 As shown, the sentiment analysis method includes the following steps:

[0026] S...

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Abstract

The embodiment of the invention relates to the field of data processing, and discloses a dictionary creating method and device, electronic equipment and a storage medium. In a part of embodiments of the invention, the method for creating the dictionary comprises the following steps: obtaining vocabularies in a corpus; For each vocabulary which does not belong to the first sentiment dictionary in the corpus, respectively carrying out the following operations: determining a word which is closest to the vocabulary which does not belong to the first sentiment dictionary in the first sentiment dictionary; Determining a polarity score of the vocabulary which does not belong to the first emotion dictionary according to the polarity score of the closest word; Wherein the first emotion dictionary comprises N words and a polarity score of each word; Wherein N is a positive integer; And creating a second emotion dictionary according to the vocabularies in the corpus and the polarity scores of thevocabularies in the corpus. In the implementation, the vocabularies which do not belong to the sentiment dictionary can be written into the sentiment dictionary, so that the vocabulary quantity of the sentiment dictionary is enriched.

Description

technical field [0001] The embodiments of the present invention relate to the field of data processing, and in particular to a method, device, electronic device and storage medium for creating a dictionary. Background technique [0002] At present, there are a large number of user reviews or evaluations about products and services on social media, and it has become a source of information for users to make daily decisions. With so many different opinions about a product, it can be difficult for users to draw an overall sentiment based on these reviews or ratings. Sentiment dictionary (SentiWordNet) is considered as an effective vocabulary resource for sentiment analysis. Each term in SentiWordNet is associated with a set of scores representing its positivity, negativity, and neutrality. The score can depend on the part-of-speech tag of the term. It is commonly used in sentiment analysis, which is a collection of methods for determining the sentimental orientation (positiv...

Claims

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Application Information

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IPC IPC(8): G06F17/27
Inventor 陈海波
Owner DEEPBLUE TECH (SHANGHAI) CO LTD
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