@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}
}
