Service Application of Knowledge Graph in the Hotspot of Network Public Opinion Research

Along with the development of the study of Internet public opinion, it is a hotspot to analyze the Internet under the circumstance of large data. Under such background, article drew out the hotspots of Internet public opinion from lots of public opinion documents by means of application of knowledge, and made visual analysis of the hotspots in Internet. It was found that the application of knowledge can increase the intuitive ability of the hotspots from 76.10 percent to 89.15 percent and enhance the comprehensive degree of the hotspots. Thus, it can draw a conclusion that the knowledge graph constructed can offer a more direct and integrated analytical service to the hotspots of Internet Public Opinion.