@article {3719,
	title = {Document Expansion by Query Prediction},
	journal = {ArXiv},
	volume = {abs/1904.08375},
	year = {2019},
	url = {http://arxiv.org/abs/1904.08375},
	author = {Rodrigo Nogueira and Wei Yang and Jimmy Lin and Kyunghyun Cho}
}
