@article {1980781,
	title = {An effective method for discovering target groups on social networking sites},
	year = {2012},
	month = {2012},
	address = {Shanghai, China},
	keywords = {BIS},
	author = {Xu,Kaiquan and Li,Jiexun and Liao,Shaoyi and Lau,Raymond Y.K.}
}
