@inproceedings {5205,
	title = {Simple and Effective Unsupervised Redundancy Elimination to Compress Dense Vectors for Passage Retrieval},
	booktitle = {Conference on Empirical Methods in Natural Language Processing (EMNLP)},
	year = {2021},
	url = {https://aclanthology.org/2021.emnlp-main.227},
	author = {Xueguang Ma and Minghan Li and Kai Sun and Ji Xin and Jimmy Lin}
}
