Retracted: Analysis of Tourist Satisfaction Based on Internet Public Opinion and Big Data Collection

Tourist satisfaction is the evaluation index of tourism development. The existing network public opinion analysis system mostly relies on manual analysis for public opinion analysis. Through the research of network public opinion technology, through the improvement of technology, using network public opinion big data technology to collect tourist satisfaction, the hidden Markov model is introduced into the text semantic orientation analysis method. Through the analysis of the context of emotional words, the semantic orientation of the whole text is obtained, and the data of tourist satisfaction is better used in the development of tourism.