Joshua Engels Benjamin Coleman Anshumali Shrivastava Practical Near Neighbor Search via Group Testing. 9950-9962 2021 NeurIPS https://proceedings.neurips.cc/paper/2021/hash/5248e5118c84beea359b6ea385393661-Abstract.html conf/nips/2021 db/conf/nips/neurips2021.html#EngelsCS21