Results 31 to 40 of about 15,709 (307)
Explicit modeling of multi-period setup times in proportional lot-sizing and scheduling problem with variable capacity [PDF]
Small bucket models with many short fictitious micro-periods ensure high-quality schedules in multi-level systems, i.e., with multiple stages or dependent demand. In such models, setup times longer than a single period are, however, more likely.
Waldemar Kaczmarczyk
doaj +1 more source
Energy Implications of Lot Sizing Decisions in Refrigerated Warehouses
Cold supply chains (CSCs) are responsible for preserving the quality of perishable goods in storage and transport. They consume significant amounts of energy to maintain cooling temperatures constant over time continuously and ubiquitously, which is ...
Beatrice Marchi +2 more
doaj +1 more source
A Polyhedral Study of the Static Probabilistic Lot-Sizing Problem
We study the polyhedral structure of the static probabilistic lot-sizing problem and propose valid inequalities that integrate information from the chance constraint and the binary setup variables. We prove that the proposed inequalities subsume existing
Kucukyavuz, Simge, Liu, Xiao
core +1 more source
A Dual Algorithm for the Economic Lot-Sizing Problem [PDF]
A linear description for the economic lot-sizing problem consisting of exponentially many linear inequalities was given by Barany, Van Roy and Wolsey in 1984.
Afentakis +20 more
core +6 more sources
Lot sizing technique is a method of determining the size of a lot in a procurement process. Lot sizing technique has been extensively analyzed by experts, as ordering costs, holding costs, and lot sizes have a significant impact on the total ordering ...
Evan Nugraha, Rini Mulyani Sari
doaj +1 more source
SIMULTANEOUS PRICING AND LOT SIZING FOR A DETERIORATING PROCESS
This paper develops Banerjee’s model (2005), on concurrent pricing and lot sizing for a supplier on the bases of contractual agreement with a buyer, by considering condition that the supplier’s production system deteriorates over time/usage.
Hari Prasetyo, Gusti Fauza
doaj +1 more source
Unitary Owen Points in Cooperative Lot-Sizing Models with Backlogging
This paper analyzes cost sharing in uncapacitated lot-sizing models with backlogging and heterogeneous costs. It is assumed that several firms participate in a consortium aiming at satisfying their demand over the planning horizon with minimal operating ...
Luis A. Guardiola +2 more
doaj +1 more source
ABSTRACT Neuroblastoma is the most common extracranial solid tumor in early childhood. Its clinical behavior is highly variable, ranging from spontaneous regression to fatal outcome despite intensive treatment. The International Society of Pediatric Oncology Europe Neuroblastoma Group (SIOPEN) Radiology and Nuclear Medicine Specialty Committees ...
Annemieke Littooij +11 more
wiley +1 more source
Optimal selling price, replenishment lot size and number of shipments for two-echelon supply chain model with deteriorating items [PDF]
This paper deals with a pricing and production-distribution model for a deteriorating item in a two-echelon supply chain. The profit function for the manufacturer and retailer in the integrated supply chain is derived. The manufacturer's production batch
Amir Nasiri pour +1 more
doaj +1 more source
ABSTRACT Chemotherapy‐induced peripheral neuropathy remains a major complication in pediatric cancer, with disrupted somatosensory and nociceptive processing being a key aspect. This review synthesizes empirical studies on alterations in somatosensory and nociceptive processing in children and adolescents with cancer.
Julia Schweiger +4 more
wiley +1 more source

