Analysis and extraction on temporal information of Web news under emergencies
Yang Yue-xiang · Computer Engineering and Applications Journal · 2010
To make deeply mining in Web news under emergencies and be applied to emergency management,temporal information extraction method for Web news under emergencies is proposed.The Chinese temporal relation is firstly brought in. Then expression features of Web news are concluded from the time composition,time location and commonly used temporal words.Thirdly the Web news time information extraction method is proposed,which is proved satisfactory at accuracy.At last, the Web news rank under emergencies is implemented based on the occurring time extracted by this method.