Preserving location and absence privacy in geo-social networks.

@inproceedings{freni-2010-preserving, author = {Dario Freni and Carmen Ruiz Vicente and Sergio Mascetti and Claudio Bettini and Christian S. Jensen}, editor = {Jimmy Huang and Nick Koudas and Gareth J. F. Jones and Xindong Wu and Kevyn Collins-Thompson and Aijun An}, title = {{Preserving location and absence privacy in geo-social networks}}, booktitle = {{Proceedings of the 19th ACM Conference on Information and Knowledge Management, CIKM 2010, Toronto, Ontario, Canada, October 26-30, 2010}}, pages = {309--318}, publisher = {ACM}, year = {2010}, url = {https://doi.org/10.1145/1871437.1871480}, doi = {https://doi.org/10.1145/1871437.1871480} }