年度	2009
全部作者	刘敦仁,Duen-Ren Liu, Meng-Jung Shih, Churn-Jung Liau, Chin-Hui Lai
论文名称	Mining the Change of Event Trends for Decision Support in Environmental Scanning
期刊名称	Expert Systems with Applications
卷数	36
期数	2
页码	972-984