LP-based approximation for uniform capacitated facility location problem

Sapna Grover,Neelima Gupta,Samir Khuller

Discrete Optimization（2022）

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摘要

In this paper, we study uniform hard capacitated facility location problem. The standard LP for the problem is known to have an unbounded integrality gap. We present constant factor approximation by rounding a solution to the standard LP with a slight (1+ϵ) violation in the capacities.

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关键词

Capacitated facility location,Capacitated k facility location,Approximation,LP-rounding

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