@inproceedings {4484,
	title = {Simple Techniques for Cross-Collection Relevance Feedback},
	booktitle = {European Conference on Information Retrieval (ECIR)},
	year = {2019},
	doi = {10.1007/978-3-030-15712-8_26},
	author = {Ruifan Yu and Yuhao Xie and Jimmy Lin}
}
