%A XU Jian-feng, XU Yuan, XU Yuan-chen, ZHANG Yuan-jian and LIU Qing %T Hybrid Algorithm Framework for Sentiment Classification of Chinese Based on Semantic Comprehension and Machine Learning %0 Journal Article %D 2015 %J Computer Science %R 10.11896/j.issn.1002-137X.2015.06.014 %P 61-66 %V 42 %N 6 %U {https://www.jsjkx.com/CN/abstract/article_2940.shtml} %8 2018-11-14 %X In the background of big data,it is a major challenge to distinguish sentiment orientation from a large number of Internet text information quickly,accurately and comprehensively.The main sentiment classification methods of text information are roughly divided into two categories:one is semantic comprehension and the other is supervised machine learning.The advantage of dealing with sentiment classification by using semantic comprehension method is that it can classify the text in different fields.However,the performance can be greatly affected by avariety of word collocations and sentence patterns.The supervised machine learning method can achieve higher classification accuracy,however,a satisfying classification classifier in a field may not be suitable for a new field.This paper proposed a new hybrid algorithm framework for Chinese sentiment classification combining optimized semantic comprehension and machine lear-ning based on the features extracted by information gain.Experimental results on two separate fields show that this framework has both high classification accuracy and satisfying portability.