@article{eff421ce47e6420d8bd0da53cd424d59,
title = "Approximate and exact hybrid algorithms for private nearest-neighbor queries with database protection",
keywords = "Homomorphic encryption, Location privacy, Private information retrieval",
author = "Gabriel Ghinita and Panos Kalnis and Murat Kantarcioglu and Elisa Bertino",
year = "2011",
month = oct,
doi = "10.1007/s10707-010-0121-4",
language = "English",
volume = "15",
pages = "699--726",
journal = "GeoInformatica",
issn = "1384-6175",
publisher = "Kluwer Academic Publishers",
number = "4",
}