@article {1975791,
	title = {NewsMap: A Knowledge Map for Online News},
	journal = {Decision Support Systems},
	volume = {39},
	year = {2005},
	month = {2005},
	pages = {583-597},
	keywords = {BIS, Business Analytics},
	author = {Ong,T-H. and Chen,H. and Sung,WK and Zhu,Bin}
}