@article{_268, author = {[null, null, null]}, title = {位置隐私研究综述}, publisher = {计算机科学与探索}, year = {2007}, journal = {计算机科学与探索}, volume = {1}, number = {3}, eid = {268}, pages = {268-281}, keywords = {位置隐私;基于位置服务;k-匿名模型;移动计算环境 }, url = http://fcst.ceaj.org/CN/abstract/article_4.shtml }