@conference {145,
	title = {Extracting Keyphrases Using Heterogeneous Word Relations},
	booktitle = {Databases Theory and Applications - 28th Australasian Database Conference, {ADC} 2017, Brisbane, QLD, Australia, September 25-28, 2017, Proceedings},
	year = {2017},
	pages = {165{\textendash}177},
	author = {Wei Shi and Zheng Liu and Weiguo Zheng and Jeffrey Xu Yu}
}
@conference {DBLP:conf/waim/LiuJCY13,
	title = {{F}requent {S}ubgraph {S}ummarization with {E}rror {C}ontrol},
	booktitle = {WAIM},
	year = {2013},
	pages = {1-12},
	publisher = {Springer},
	organization = {Springer},
	url = {http://dx.doi.org/10.1007/978-3-642-38562-9_1},
	author = {Zheng Liu and Ruoming Jin and Hong Cheng and Jeffrey Xu Yu}
}
