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Patent Searching and Data


Title:
SENTIMENT CLASSIFICATION METHOD AND APPARATUS
Document Type and Number:
WIPO Patent Application WO/2017/101342
Kind Code:
A1
Abstract:
A sentiment classification method and apparatus. The method comprises: acquiring a plurality of keywords in a document to be processed (S101); searching for at least one associated word associated with each of the keywords in a pre-set association method (S102); determining sentiment types of the found keywords and associated words using a pre-set sentiment dictionary (S103); collecting the statistics on the total number of words corresponding to each sentiment type (S104); and determining the sentiment type with the maximum total number of words as the sentiment type of the document to be processed (S105). According to the method and apparatus, a sentiment main body keyword set can be obtained by means of extracting keywords in a document, sentiment main body information about the document is effectively utilized, and noises unrelated to the sentiment main body of the document to be processed are ignored; and a set of associated words associated with the keywords in the document is mined by means of an associative rule algorithm, and a semantic structure relationship between words in the document are utilized, thereby effectively improving the accuracy of document sentiment classification.

Inventors:
KANG CHAOMING (CN)
Application Number:
PCT/CN2016/088671
Publication Date:
June 22, 2017
Filing Date:
July 05, 2016
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Assignee:
LE HOLDINGS BEIJING CO LTD (CN)
LE SHI INTERNET INFORMATION & TECH CORP BEIJING (CN)
International Classes:
G06F17/30
Foreign References:
CN102385579A2012-03-21
CN105005589A2015-10-28
CN104346326A2015-02-11
CN101634983A2010-01-27
CN103593454A2014-02-19
US20110161071A12011-06-30
Attorney, Agent or Firm:
CHINABLE IP (CN)
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