@article {DBLP:journals/pvldb/QiaoQCYT13,
	title = {{T}op-{K} {N}earest {K}eyword {S}earch on {L}arge {G}raphs},
	journal = {PVLDB},
	volume = {6},
	number = {10},
	year = {2013},
	pages = {901-912},
	url = {http://www.vldb.org/pvldb/vol6/p901-cheng.pdf},
	author = {Miao Qiao and Lu Qin and Hong Cheng and Jeffrey Xu Yu and Wentao Tian}
}
