@article {DBLP:journals/tkde/Hu0YWZ18,
	title = {Answering Natural Language Questions by Subgraph Matching over Knowledge Graphs},
	journal = {IEEE Trans. Knowl. Data Eng.},
	volume = {30},
	number = {5},
	year = {2018},
	pages = {824{\textendash}837},
	author = {Sen Hu and Lei Zou and Jeffrey Xu Yu and Haixun Wang and Dongyan Zhao}
}
