Robust optimization approaches for purchase planning with supplier selection under lead time uncertainty
Supplier reliability is a critical issue for manufacturing companies. Delivery delays from
suppliers create backlog and firefighting on the shop floors. To avoid disruption and hedge …
suppliers create backlog and firefighting on the shop floors. To avoid disruption and hedge …
Optimal lot-sizing of an integrated EPQ model with partial backorders and re-workable products: An outer approximation
A Gharaei, SA Hoseini Shekarabi… - International Journal of …, 2023 - Taylor & Francis
In this paper, we develop and optimise the lot-sizing policy in an integrated Economic
Production Quantity (EPQ) model with partial backorders and re-workable products …
Production Quantity (EPQ) model with partial backorders and re-workable products …
Robust optimization for lot-sizing problems under yield uncertainty
Production yield can be highly volatile and uncertain, especially in industries where
exogenous and environmental factors such as the climate or raw material quality can impact …
exogenous and environmental factors such as the climate or raw material quality can impact …
A distributionally robust production planning model for maximizing customer satisfaction with budget and carbon emissions constraints
This paper investigates a new stochastic green production planning problem without full
knowledge about the probability distribution on customer demands. The only information …
knowledge about the probability distribution on customer demands. The only information …
Adaptive robust optimization for lot-sizing under yield uncertainty
In manufacturing environments, uncertain production yield directly impacts the quality and
feasibility of the production planning decisions. This paper investigates the use of adaptive …
feasibility of the production planning decisions. This paper investigates the use of adaptive …
The economic lot-sizing problem with remanufacturing and heterogeneous returns: formulations, analysis and algorithms
P Piñeyro, O Viera - International Journal of Production Research, 2022 - Taylor & Francis
We address an extension of the economic lot-sizing problem with remanufacturing, in which
the returns are assumed of heterogeneous quality. Costs for remanufacturing and holding …
the returns are assumed of heterogeneous quality. Costs for remanufacturing and holding …
Formulations and theoretical analysis of the one-dimensional multi-period cutting stock problem with setup cost
In this paper, we study the one-dimensional multi-period cutting stock problem with setup
costs on cutting patterns. We present pattern-based and pseudo-polynomial formulations for …
costs on cutting patterns. We present pattern-based and pseudo-polynomial formulations for …
Comparison of different approaches to multistage lot sizing with uncertain demand
V Bindewald, F Dunke, S Nickel - International Transactions in …, 2023 - Wiley Online Library
We study a new variant of the classical lot sizing problem with uncertain demand where
neither the planning horizon nor demands are known exactly. This situation arises in …
neither the planning horizon nor demands are known exactly. This situation arises in …
The robust multi-plant capacitated lot-sizing problem
A Jalal, A Alvarez, C Alvarez-Cruz, J De La Vega… - Top, 2023 - Springer
In this paper, we study the robust multi-plant capacitated lot-sizing problem with uncertain
demands, processing and setup times. This problem consists of a production system with …
demands, processing and setup times. This problem consists of a production system with …
[HTML][HTML] Remanufacturing lead time planning of the medical device with multi-refurbishing steps
X Bao, W Wei, Y Liu - Journal of Cleaner Production, 2022 - Elsevier
This research is motivated by the challenges a ventilator remanufacturer encountered during
the COVID-19 pandemic:(i) three refurbishing steps, namely, disassembling, sterilising, and …
the COVID-19 pandemic:(i) three refurbishing steps, namely, disassembling, sterilising, and …