International Journal of Computer Applications |
Foundation of Computer Science (FCS), NY, USA |
Volume 67 - Number 11 |
Year of Publication: 2013 |
Authors: Pawan Kumar Patel, Vivek Sharma |
10.5120/11436-6621 |
Pawan Kumar Patel, Vivek Sharma . Approximation Algorithm for Facility Location Problems. International Journal of Computer Applications. 67, 11 ( April 2013), 1-5. DOI=10.5120/11436-6621
Significant research effort has been devoted in the study of approximation algorithms for NP-hard problems. In this work we modify a known primal-dual approximation algorithm for facility location problem. Although we fail to give a performance guarantee for the new approach but we show that our method performs better in a tight case.