Method research of new event detection based on news element
Xiaodong Ren · Journal of Computer Applications · 2008
The purpose of New Event Detection(NED) is to detect the first news from one or multiple streams of news stories.Considering the impact of news basic factor in this paper,the traditional Term Frequency Inverse Document Frequency(TF-IDF) model was improved by the way of feature weighted,and time message and place message from news were extracted,then their similarity was respectively calculated and combined for NED.Experimental results show that this method is effective.