27-07-2016 дата публикации
Номер: KR1020160089177A
Принадлежит:
The present invention relates to a method and a system to rank user opinions based on polarity. More specifically, the method includes: a step i) of receiving a search word of a user to search a server for a review document of other users by using a general search engine; a step ii) of analyzing a morpheme in the review document by using a morpheme analyzer, and extracting the morpheme by filtering a stop word; a step iii) of adding up every polarity value, applied to each morpheme, by referring to positive and negative polarity dictionaries, pre-manufactured for the extracted morpheme, and dividing the value by the number of all morphemes to calculate an opinion score; and a step iv) of adding up the opinion score and a similarity score of the general search engine, and then ranking the scores in order of higher total scores standardized for the same product or service. Therefore, the present invention is capable of searching for a review document, including a keyword requested by a user ...
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