@inproceedings{km-complexity,
 author = {Inaba, Mary and Katoh, Naoki and Imai, Hiroshi},
 title = {Applications of Weighted Voronoi Diagrams and Randomization to Variance-based K-clustering: (Extended Abstract)},
 booktitle = {Proceedings of the Tenth Annual Symposium on Computational Geometry},
 series = {SCG '94},
 year = {1994},
 isbn = {0-89791-648-4},
 location = {Stony Brook, New York, USA},
 pages = {332--339},
 numpages = {8},
 url = {http://doi.acm.org/10.1145/177424.178042},
 doi = {10.1145/177424.178042},
 acmid = {178042},
 publisher = {ACM},
 address = {New York, NY, USA},
}

@article{rerank-paper,
  author    = {Zhun Zhong and
               Liang Zheng and
               Donglin Cao and
               Shaozi Li},
  title     = {Re-ranking Person Re-identification with k-reciprocal Encoding},
  journal   = {CoRR},
  volume    = {abs/1701.08398},
  year      = {2017},
  url       = {http://arxiv.org/abs/1701.08398},
  archivePrefix = {arXiv},
  eprint    = {1701.08398},
  timestamp = {Mon, 13 Aug 2018 16:47:43 +0200},
  biburl    = {https://dblp.org/rec/bib/journals/corr/ZhongZCL17},
  bibsource = {dblp computer science bibliography, https://dblp.org}
}