@article {DBLP:journals/debu/YuQC10,
	title = {{K}eyword {S}earch in {R}elational {D}atabases: {A} {S}urvey},
	journal = {IEEE Data Eng. Bull.},
	volume = {33},
	number = {1},
	year = {2010},
	pages = {67-78},
	author = {Yu, Jeffrey Xu and Qin, Lu and Chang, Lijun}
}
