An O(n) algorithm for the linear multiple choice knapsack problem and related problems
Information Processing Letters
A threshold of ln n for approximating set cover
Journal of the ACM (JACM)
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In this work we consider the maximum p-facility location problem with k additional resource constraints. We prove that, the simple greedy algorithm has performance guarantee (1-e^-^(^k^+^1^))/(k+1). In the case k=0 our performance guarantee coincides with bound due to [4].