Chinese micro-blog sentiment analysis based on semantic features and PAD model

Abstract

With the increasing impact of social networks, microblog becomes important carrier of information and social interaction for human beings, which contains emotional states that have important research significance. We try to analysis the microblog text with the methods of emotional vocabulary, combining domain knowledge of psychology and affective computing, continuous dimension of emotion psychology PAD model which is adopted as basis of sentiment analysis. Emotional state inherent in the text is analyzed to obtain a more accurate result and achieve purposes of emotional analysis. At the same time, to achieve emotional microblog text computability from the aspect of personal characteristics. Experimental results show that the method can improve the microblog text sentiment analysis accuracy and precision. The method is able to get a good application in the different themes and different emotional features.