Public opinion analysis project based on Wenzhou News Network

Acting as the project leader, independently developed and completed.

• Use python to write a crawler to crawl 100w+ news content of Wenzhou news network to deposit in ElasticSearch
• Based on tornado as the server, realize the sentiment analysis of news content based on sentiment dictionary
• Structured for a single piece of news, to realize the news content mapping
• TextRank4ZH is used to extract news topic words, and charts are used to show news topic hotness tracking
• Visualization of news content clustering by the word cloud
• Combine with maps to display news heat map for a certain time