@article{maximuminnerproductsearchusingtreedata,
  title = {Maximum Inner-Product Search using Tree Data-structures},
  author = {Parikshit Ram and Alexander G. Gray},
  year = {2012},
  eprint = {1202.6101},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1202.6101v1},
}