Journal of Taibah University for Science (Jan 2020)

Minimizing the expected search time of finding the hidden object by maximizing the discount effort reward search

  • Mohamed Abd Allah El-Hadidy,
  • Ajab A. Alfreedi

DOI
https://doi.org/10.1080/16583655.2020.1747217
Journal volume & issue
Vol. 14, no. 1
pp. 479 – 487

Abstract

Read online

A new search technique is developed to locate the hidden target (object) in one of the N-disjoint regions that are not identical. The lost object follows a bivariate distribution. Minimizing the search effort with discount reward has been applied instead of reducing the expected search time. Moreover, the minimum number of searchers is determined in order to minimize the total expected cost. Assuming the object's position has a Circular Normal distribution, the Kuhn–Tucker necessary conditions are implemented to get the optimum search plan.

Keywords