An integrated data-driven method using deep learning for a newsvendor problem with unobservable features

DP Neghab, S Khayyati, F Karaesmen - European Journal of Operational …, 2022 - Elsevier
We consider a single-period inventory problem with random demand with both directly
observable and unobservable features that impact the demand distribution. With the recent …

Supplier diversification under random yield

X Yan, Y Ji, Y Wang - International Journal of Production Economics, 2012 - Elsevier
We consider the problem of a retailer that is served by multiple suppliers, where any given
supplier, who leads to random yield in orders, is defined to be unreliable. We examine how …

A dynamic programming-based particle swarm optimization algorithm for an inventory management problem under uncertainty

J Xu, Z Zeng, B Han, X Lei - Engineering Optimization, 2013 - Taylor & Francis
This article presents a dynamic programming-based particle swarm optimization (DP-based
PSO) algorithm for solving an inventory management problem for large-scale construction …

Structural results for average‐cost inventory models with Markov‐modulated demand and partial information

H Avci, K Gokbayrak, E Nadar - Production and Operations …, 2020 - journals.sagepub.com
We consider a discrete‐time infinite‐horizon inventory system with non‐stationary demand,
full backlogging, and deterministic replenishment lead time. Demand arrives according to a …

Optimal control of an inventory-production system with state-dependent random yield

SC Kutzner, GP Kiesmüller - European Journal of Operational Research, 2013 - Elsevier
In this paper we study a single stage, periodic-review inventory problem for a single item
with stochastic demand. The inventory manager determines order sizes according to an …

[HTML][HTML] Data-driven control of a production system by using marking-dependent threshold policy

S Khayyati, B Tan - International Journal of Production Economics, 2020 - Elsevier
As increasingly more shop-floor data becomes available, the performance of a production
system can be improved by developing effective data-driven control methods that utilize this …

A lab-scale manufacturing system environment to investigate data-driven production control approaches

S Khayyati, B Tan - Journal of Manufacturing Systems, 2021 - Elsevier
Controlling production and release of material into a manufacturing system effectively can
lower work-in-progress inventory and cycle time while ensuring the desired throughput. With …

The Baum–Welch algorithm with limiting distribution constraints

D Steeneck, F Eng-Larsson - Operations Research Letters, 2018 - Elsevier
We present a method of incorporating limiting distribution information in the Baum–Welch
algorithm for estimating parameters of discrete-time, finite-state, Hidden Markov Models. We …

[图书][B] Fuzzy-like multiple objective multistage decision making

J Xu, Z Zeng - 2014 - Springer
Since Richard Bellman introduced the concept of dynamic programming in the 1940s to
describe the process of solving problems where it was necessary to find the best decisions …

Designing a Dynamic Hospital Inventory Management System Using Markov Models

S Charls, FS Oliveira, V Pavlov - Available at SSRN 4912303 - papers.ssrn.com
Hospital inventory management is critical in the healthcare industry in maintaining service
levels while reducing operational costs. In dealing with such a problem, the dynamics of …