@article{anoteonstatepreparationforquantum,
  title = {Smooth input preparation for quantum and quantum-inspired machine learning},
  author = {Zhikuan Zhao and Jack K. Fitzsimons and Patrick Rebentrost and Vedran Dunjko and Joseph F. Fitzsimons},
  year = {2018},
  eprint = {1804.00281},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1804.00281v2},
}