Informatics and Applications
2023, Volume 17, Issue 4, pp 48-56
SOLUTION OF THE PROBLEM OF OPTIMAL CONTROL OF THE STOCK OF A CONTINUOUS PRODUCT IN A STOCHASTIC MODEL OF REGENERATION WITH RANDOM COST CHARACTERISTICS
Abstract
The work is devoted to the study of the problem of managing the stock of a certain continuous product, the evolution of the volume of which is described by a regenerating stochastic process. The main feature of the considered mathematical model is that the cost characteristics that determine the price of supplying the product to the consumer and the costs associated with ensuring the functioning of the system depend on random external factors. The random control parameter is the time from the moment of the next replenishment of the stock to the moment of the next order for replenishment. It is proved that the stationary cost indicator of control efficiency in the optimization problem under consideration in its analytical structure is a fractional-linear integral functional depending on the distribution function of the control parameter. The theoretical solution of the optimization problem is based on the use of the extremum theorem for linear-fractional integral functionals.
[+] References (11)
- Porteus, E. L. 2002. Foundations of stochastic inventory theory. Stanford, CA: Stanford Business Book. 320 p.
- Axsater, S. 2015. Inventory control. International ser. in operations research & management science. Springer. Vol. 225. 281 p. doi: 10.1007/978-3-319-15729-0.
- Iseger, P., E. Oldenkamp, and J. B.G. Frenk. 1999. Inventory control and regenerative processes: Theory. SSRN Electronic J. 23 p. doi: 10.2139/ssrn.1014782.
- Iseger, P., E. Oldenkamp, and J. B. G. Frenk. 1999. Inventory control and regenerative processes: Computations. SSRNElectronic J. 25 p. doi: 10.2139/ssrn.1014783.
- Shnurkov, P.V., and R. V. Mel'nikov. 2008. Analysis of the problem of continuous-product inventory control under deterministic lead time. Automat. Rem. Contr. 69(10):1734-1751. doi: 10.1134/S0005117908100081.
- Shnurkov, P. V., and E. Yu. Pimenova. 2017. Optimal'noe upravleniye zapasom nepreryvnogo produkta v skheme regeneratsii s determinirovannoy zaderzhkoy postavki
i periodom real'nogo popolneniya [Optimal inventory control of continuous product in regeneration theory with determinate delay of the delivery and the period of real replenishment]. Sistemy i Sredstva Informati- ki - Systems and Means of Informatics 27(4):80-94. doi: 10.14357/08696527170406. EDN: ZSUSNP.
- Shnurkov, P.V., and N. A. Vakhtanov. 2019. Issledovanie problemy optimal'nogo upravleniya zapasom diskretnogo produkta v stokhasticheskoy modeli regeneratsii s nepreryvno proiskhodyashchim potrebleniem i sluchaynoy zaderzhkoy postavki [Research of the optimal control problem of inventory of a discrete product in the stochastic regeneration model with continuously occuring consumption and random delivery delay]. Informatika i ee Primeneniya - Inform. Appl. 13(2):54-61. doi: 10.14357/19922264190208. EDN: ZTINLF
- Shnurkov, P. V., and N.A. Vakhtanov. 2019. O reshenii problemy optimal'nogo upravleniya zapasom diskretnogo produkta v stokhasticheskoy modeli regeneratsii s nepreryvno proiskhodyashchim potrebleniem [On the solution of the optimal control problem of inventory of a discrete product in the stochastic model of regeneration with continuously occuring consumption]. Informatika i ee Primeneniya - Inform. Appl. 13(3):50-57. doi: 10.14357/19922264190308. EDN: BPKRGC.
- Liptser, R. S., and A. N. Shiryaev. 1974. Statistika sluchaynykh protsessov (nelineynaya fil'tratsiya i smezhnye voprosy) [Statistics of random processes (nonlinear filtering and related problems)]. Moscow: Nauka. 696 p.
- Shnurkov, P. V. 2016. Solution of the unconditional extremum problem for a linear-fractional integral functional on a set of probability measures. Dokl. Math. 94(2):550- 554. doi: 10.1134/S1064562416050161. EDN: XFUJKH.
- Shnurkov, P. V., A. K. Gorshenin, and V.V. Belousov. 2016. Analiticheskoe reshenie zadachi optimal'nogo upravleniya polumarkovskim protsessom s konechnym mnozhestvom sostoyaniy [Analytical solution of the optimal control task of a semi-Markov process with finite set of states]. Informatika i ee Primeneniya - Inform. Appl. 10(4):72-88.doi: 10.14357/19922264160408. EDN: XGSITZ.
[+] About this article
Title
SOLUTION OF THE PROBLEM OF OPTIMAL CONTROL OF THE STOCK OF A CONTINUOUS PRODUCT IN A STOCHASTIC MODEL OF REGENERATION WITH RANDOM COST CHARACTERISTICS
Journal
Informatics and Applications
2023, Volume 17, Issue 4, pp 48-56
Cover Date
2023-12-10
DOI
10.14357/19922264230407
Print ISSN
1992-2264
Publisher
Institute of Informatics Problems, Russian Academy of Sciences
Additional Links
Key words
continuous product inventory control problem; random cost characteristics of the system; controlled regenerative stochastic processes; linear-fractional integral functionals in problems of stochastic optimal control
Authors
P. V. Shnurkov
Author Affiliations
National Research University Higher School of Economics, 34 Tallinskaya Str., Moscow 123458, Russian Federation
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