A graphical realization of the dynamic programming method for solving NP-hard combinatorial problems

  • Authors:
  • Alexander A. Lazarev;Frank Werner

  • Affiliations:
  • Institute of Control Sciences of the Russian Academy of Sciences, Profsoyuznaya street 65, 117997 Moscow, Russia;Fakultät für Mathematik, Otto-von-Guericke-Universität Magdeburg, PSF 4120, 39016 Magdeburg, Germany

  • Venue:
  • Computers & Mathematics with Applications
  • Year:
  • 2009

Quantified Score

Hi-index 0.09

Visualization

Abstract

In this paper, we consider a graphical realization of dynamic programming. The concept is discussed on the partition and knapsack problems. In contrast to dynamic programming, the new algorithm can also treat problems with non-integer data without necessary transformations of the corresponding problem. We compare the proposed method with existing algorithms for these problems on small-size instances of the partition problem with n@?10 numbers. For almost all instances, the new algorithm considers on average substantially less ''stages'' than the dynamic programming algorithm.