TEXT SENTIMENT CLASSIFICATION METHOD, STORAGE MEDIUM AND COMPUTER

A text sentiment classification method, a storage medium and a computer. Said method comprises the following steps: constructing a sentiment dictionary for input text, the step of constructing a sentiment dictionary comprising selecting and expressing parts of speech, extracting base-level feature v...

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Bibliographic Details
Main Authors LV, Junyu, XU, Chenggong, NI, Shilong, SU, Jiangwen, ZHENG, Yaosong, HE, Tianchang, LIN, Xiangxian, ZENG, Weibo
Format Patent
LanguageChinese
English
French
Published 02.05.2019
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Summary:A text sentiment classification method, a storage medium and a computer. Said method comprises the following steps: constructing a sentiment dictionary for input text, the step of constructing a sentiment dictionary comprising selecting and expressing parts of speech, extracting base-level feature vectors; extracting mid-level features, and in combination with the sentiment dictionary, acquiring word vectors of training samples and pooling the word vectors of the training samples, so as to obtain mid-level feature vectors; performing weighted fusion on the base-level feature vectors and the mid-level feature vectors, so as to obtain fused feature vectors; calculating a classification result on the basis of a base-level feature vector classification model, a mid-level feature vector classification model and a fused feature vector classification model. The present invention solves the problem in the prior art that the sentiment classification is not efficient and stable enough. La présente invention concerne un
Bibliography:Application Number: WO2018CN111607