Results 31 to 40 of about 2,417 (257)

An integrated distribution scheduling and route planning of food cold chain with demand surge

open access: yesComplex & Intelligent Systems, 2022
With the rapid development of e-commerce, customers could order online to ensure timeliness. Therefore, e-commerce enterprises need to pick and distribute customers’ orders. These two operations are interdependent.
Youhua Chen   +3 more
doaj   +1 more source

Grouping of customer orders into manufacturing batches [PDF]

open access: yesSSRN Electronic Journal, 2009
The formation of manufacturing batches, given arriving orders, is a general problem in practice. In essence, it constitutes a optimization problem. The goal for this problem however, may differ from perspective. Most commonly this problem is viewed from a cost-based perspective, where minimizing costs is the goal.
Vandaele, Nico, Joye, Joachim
openaire   +3 more sources

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Order Batching and Routing in a Non-Standard Warehouse

open access: yesElectronic Notes in Discrete Mathematics, 2018
Abstract We consider the retrieval of articles from a warehouse to fulfill customer orders of a large e-commerce business. The problem consists of an order batching phase, where orders are grouped together to be processed by one picking process, and a routing phase where the article locations of one batch are sequenced in a route of minimal length ...
Ulrich Pferschy, Joachim Schauer
openaire   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Hybrid Genetic Algorithms for Order Assignment and Batching in Picking System: A Systematic Literature Review

open access: yesIEEE Access
The Order-Picking System (OPS) is vital for inbound logistics, ensuring efficient customer order fulfillment and minimizing costs. Efficient execution and implementation of OPS are critical to meeting customer demands and reducing dissatisfaction ...
Samnang Ou   +2 more
doaj   +1 more source

Developing heuristic and meta-heuristic algorithms for the problem of joint order batching and collector routing in single and multiple-cross-aisle warehouses [PDF]

open access: yesتصمیم گیری و تحقیق در عملیات
Purpose: Organization of the order selection process is one of the most important issues in warehouse management, and combining several customer orders in one order can increase the efficiency of warehouse operations and better use of resources and labor.
Zahra Shamlou, Taha Keshavarz
doaj   +1 more source

Structural and biochemical analysis of a B12 superbinder

open access: yesFEBS Letters, EarlyView.
BtuG proteins are vitamin B12 scavengers in Bacteroides thetaiotaomicron, a dominant human gut bacterium. We present crystal structures of three BtuG homologs bound to cobalamin and its precursor cobinamide, revealing picomolar binding affinities, among the highest known for any natural protein.
Jose M. Martinez Felices   +3 more
wiley   +1 more source

Joint Optimization of Order Allocation and Rack Selection in the “Parts-to-Picker” Picking System Considering Multiple Stations Workload Balance

open access: yesSystems, 2023
E-commerce companies generate massive orders daily, and efficiently fulfilling them is a critical challenge. In the “parts-to-picker” order fulfillment system, the joint optimization of order allocation and rack selection is a crucial problem.
Fang Wang, Yu Wang, Daofang Chang
doaj   +1 more source

The Shewanella oneidensis Fic enzyme SoFic targets the switch‐I region of EF‐Tu for AMPylation

open access: yesFEBS Letters, EarlyView.
Fic enzymes mediate diverse post‐translational modifications across all domains of life, including AMPylation. Prokaryotic EF‐Tu can be AMPylated and deAMPylated by the conserved Fic enzyme SoFic. Structural and biochemical approaches were used to characterize the effect of AMPylation on EF‐Tu, SoFic's enzymatic activities, and the enzyme‐target ...
Svenja Runge   +6 more
wiley   +1 more source

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