Text sentiment analysis method and text sentiment analysis system

Abstract

The invention provides a text sentiment analysis method and a text sentiment analysis system. The text sentiment analysis method includes: segmenting a text according to punctuations to obtain at least one short text block; combining short text blocks with same attention entities to obtain long text blocks; subjecting the long text blocks to sentiment analysis to obtain sentiment values of the long text blocks; integrating the sentiment values of the long text blocks with same attention entities to obtain sentiment values of the attention entities. By the text sentiment analysis method and the text sentiment analysis system, sentiment judgment of multiple entity objects in the text can be realized, accuracy in sentiment analysis is improved, and high-precision automatic sentiment analysis is realized.