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Patent

Sentiment analysis method oriented to micro-blog short text

TLDR
In this article, a sentiment analysis method for micro-blog short text is presented, which comprises the following steps: step 1, collecting microblog data including keywords including keywords so as to store in a database; step 2, pre-processing the microblogs data; step 3, loading associated dictionaries; step 4, processing sentence division and filtering sentences which do not include user configuration keywords; step 5, processing word division to the sentences including the keywords and labeling parts of speech; step 6, processing dependency sentence structure analysis to sentences including subjects by a sentence structure analyzing tool;
Abstract
The invention discloses a sentiment analysis method oriented to a micro-blog short text. The method comprises the following steps: step 1, collecting micro-blog data including keywords so as to store in a database; step 2, pre-processing the micro-blog data; step 3, loading associated dictionaries; step 4, processing sentence division and filtering sentences which do not include user configuration keywords; step 5, processing word division to the sentences including the keywords and labeling parts of speech; step 6, processing dependency sentence structure analysis to the sentences including subjects by a sentence structure analyzing tool; step 7, judging the polarity of each sentence including subject words; and step 8, judging the polarity of a whole micro-blog after judging the polarities of all sentences including the subject words. According to the sentiment analysis method provided by the invention, sentiment analysis is more specific, so that users can know sentiment attitude of concerned aspects from the micro-blog.

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Citations
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References
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Patent

Method and device for analyzing emotional tendency

TL;DR: In this paper, a method and device for analyzing emotional tendency of a research object is presented, which comprises the following steps of: acquiring coarse grained emotional tendency; acquiring fine grained emotionally tendentiousness; combining the coarse-grained and fine-gained emotional tendencies to acquire the emotional tendency, wherein the step of acquiring the fine-general emotional tendency comprises a sub-step of analyzing the emotional words which are related to subject terms and are determined on sentence granularity or paragraph granularity.