The winner code for NeurIPS'23 BigANN Competition OOD and Sparse track.
You can cite the PyAnns repo as follows:
@misc{PyAnns,
author = {Zihao Wang},
title = {PyAnns: A Python Library for Approximate Nearest Neighbor Search},
url = {https://github.com/hhy3/pyanns},
doi = {10.5281/zenodo.15331857},
year = {2023},
month = {12},
}