@article{pigeonringaprincipleforfasterthresholded,
  title = {Pigeonring: A Principle for Faster Thresholded Similarity Search},
  author = {Jianbin Qin and Chuan Xiao},
  year = {2018},
  eprint = {1804.01614},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1804.01614v3},
}