On the Complexity of Calculating Sensitivity Parameters in Boolean Programming Problems

This article shows that, for NP-hard problems, the calculation of even the stability ball of radius 1 for an optimal solution is computationally intensive (i.e., a suitable polynomial algorithm is absent when P ≠ NP). In using greedy algorithms for solving the set covering problem (knapsack problem)...

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Veröffentlicht in:Cybernetics and systems analysis Jg. 51; H. 5; S. 714 - 719
Hauptverfasser: Mikhailyuk, V. A., Lishchuk, N. V.
Format: Journal Article
Sprache:Englisch
Veröffentlicht: New York Springer US 01.09.2015
Springer
Springer Nature B.V
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ISSN:1060-0396, 1573-8337
Online-Zugang:Volltext
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Zusammenfassung:This article shows that, for NP-hard problems, the calculation of even the stability ball of radius 1 for an optimal solution is computationally intensive (i.e., a suitable polynomial algorithm is absent when P ≠ NP). In using greedy algorithms for solving the set covering problem (knapsack problem) with the stability radius r = O(1) , there are polynomial algorithms for calculating the stability ball of radius r for an ln m-approximate solution (1-approximate solution).
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ISSN:1060-0396
1573-8337
DOI:10.1007/s10559-015-9763-4