基于数据挖掘的微博评论情感分析

北京理工大学珠海学院2020届本科生毕业论文Sentiment analysis of microblog comments based on Data MiningAbstractWith the rapid development of Internet,the emergence of micro-blog this appli-cation can make everybody together to views,more in part reflect the thinking ofthe Chinese people present situation and the emotion tendency,in order to betterfor micro-blog comments to implement effective data extraction and analysis,thisarticle choose to micro-blog recently critically acclaimed domestic 3D animationfilm Nezha:Birth Of The Demon Child for a tweet by popular in comments for dataextraction and analysis of emotion,the method based on machine learning,usingsupport vector machine (SVM)model,using emotion to analyze the emotional po-larity text data dictionary.It is concluded that audiences generally believe that thefilm represents a major leap forward in China's domestic 3D animation technologyand are full of expectations for the future development of the genre.Keywords:Machine learning Support vector machine model Sentiment analysis