Abstract

Based on the characteristic of Internet public opinion occurrence and spreading, to improve the information acquisition strategy, and pursue key words to conduct topic clustering, to design the models for analyzing public opinion hotspots based on different features of news, forums and blogs. On this basis, an Internet public opinion monitoring system was designed and implemented. The running tests show that this system is capable of finding hot topics and tracking emergencies timely.KeywordsInternet public opiniontopic clusteringhot topictracking

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