@inproceedings {5533,
	title = {Enhancing Sparse Retrieval via Unsupervised Learning},
	booktitle = {ACM SIGIR Conference on Research and Development in Information Retrieval in the Asia Pacific Region (SIGIR-AP)},
	year = {2023},
	doi = {10.1145/3624918.3625334},
	author = {Xueguang Ma and Hengxin Fun and Xusen Yin and Antonio Mallia and Jimmy Lin}
}
