@conference {15225, title = {Greedy strikes back: improved facility location algorithms}, booktitle = {Proceedings of the ninth annual ACM-SIAM symposium on Discrete algorithms}, series = {SODA {\textquoteright}98}, year = {1998}, month = {1998///}, pages = {649 - 657}, publisher = {Society for Industrial and Applied Mathematics}, organization = {Society for Industrial and Applied Mathematics}, address = {Philadelphia, PA, USA}, isbn = {0-89871-410-9}, url = {http://dl.acm.org/citation.cfm?id=314613.315037}, author = {Guha,Sudipto and Khuller, Samir} }