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A primal-dual approximation algorithm for stochastic facility location problem with service installation costs |
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| Authors: | Xing Wang Dachuan Xu Xinyuan Zhao |
| Affiliation: | 1. Department of Mathematics, School of Science, Tianjin University, Tianjin 300072, China; 2. Department of Applied Mathematics, Beijing University of Technology, Beijing 100124, China |
| Abstract: | We consider the stochastic version of the facility location problem with service installation costs. Using the primal-dual technique, we obtain a 7-approximation algorithm. |
| Keywords: | Stochastic facility location problem primal-dual approximation algorithm |
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