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New pseudopolynomial complexity bounds for the bounded and other integer Knapsack related problems
Authors:Arie Tamir  
Institution:aSchool of Mathematical Sciences, Tel Aviv University, Israel
Abstract:We consider the bounded integer knapsack problem (BKP) View the MathML source, subject to: View the MathML source, and xjset membership, variant{0,1,…,mj},j=1,…,n. We use proximity results between the integer and the continuous versions to obtain an O(n3W2) algorithm for BKP, where W=maxj=1,…,nwj. The respective complexity of the unbounded case with mj=, for j=1,…,n, is O(n2W2). We use these results to obtain an improved strongly polynomial algorithm for the multicover problem with cyclical 1’s and uniform right-hand side.
Keywords:Bounded knapsack problem  Bounded multiple-choice knapsack problem  Pseudopolynomial algorithms  Multicover problem
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