@article {DBLP:journals/acj/YuCGL04,
	title = {{S}electing {V}iews with {M}aintenance {C}ost {C}onstraints: {I}ssues, {H}euristics and {P}erformance},
	journal = {Journal of Research and Practice in Information Technology},
	volume = {36},
	number = {2},
	year = {2004},
	pages = {89-110},
	author = {Yu, Jeffrey Xu and Chi-Hon Choi and Gang Gou and Hongjun Lu}
}
@conference {DBLP:conf/dasfaa/GouYCL03,
	title = {{A}n {E}fficient and {I}nteractive {A}*-{A}lgorithm with {P}runing {P}ower: {M}aterialized {V}iew {S}election {R}evisited},
	booktitle = {DASFAA},
	year = {2003},
	pages = {231-},
	author = {Gang Gou and Yu, Jeffrey Xu and Chi-Hon Choi and Hongjun Lu}
}
