Search Results - subject:"Scheduling problem"

A Ride Time-Oriented Scheduling Algorithm for Dial-a-Ride Problems

Bongiovanni, Claudia; Geroliminis, Nikolas; Kaspi, Mor - 2023

This paper offers a new algorithm to efficiently optimize scheduling decisions for dial-a-ride problems (DARPs), including problem variants considering electric and autonomous vehicles (e-ADARPs). The scheduling heuristic, based on linear programming theory, aims at finding minimal user ride...

Persistent link: https://www.econbiz.de/10014360784

A Preference Information of Multi-Participant Based Evolutionary Algorithm for Manufacturing Task Scheduling in Cloud Manufacturing System

Wong, Tehnrry; Ma, Yu; Liu, Juan; Li, Shuhua; Wang, Jianxin - 2023

Cloud manufacturing task scheduling (CMTS) gains widespread attention in the cloud manufacturing (CMfg) community. At present, most related researches are mainly aimed at task-oriented scheduling and there are few researches considering user’ characteristics, like user preferences. In this...

Persistent link: https://www.econbiz.de/10014360787

Uncertainty In Energy-Efficient Job Shop Scheduling : A Literature Review and a Framework

ElAtly, Mohamed; Shouman, Noha; Shihata, Lamia A. - 2023

Energy-Efficient Scheduling problem. This review provides new insight on the inclusion of uncertainties in the optimization …

Persistent link: https://www.econbiz.de/10014360791

Minimizing the Sum of Earliness and Tardiness in the Multi-Factory Two-Stage Assembly Scheduling Problem

Kazemi, Hamed; Nourelfath, M.; Gendreau, Michel - 2023

The geographical dispersion of collaborative factories may provide the cost-saving potential for manufacturers and lead them to easier fit the global markets. On the other hand, in such networks of factories, coordination is very important for the just-in-time delivery of orders. This study...

Persistent link: https://www.econbiz.de/10014360834

Multi-Resource Constrained Flexible Job Shop Scheduling Problem with Fixture-Pallet Combinatorial Optimisation

Liu, Molin; Lv, Jun; Du, Shichang; Deng, Yafei; Shen, … - 2023

There is a lack of research on flexible job shop scheduling problem (FJSP) considering limited fixture-pallet resources … scheduling problem with fixture-pallet combinatorial optimisation. First, a mixed integer programming model with machine … strategy and self-learning variable neighbourhood search (VNS) is proposed to address the complicated scheduling problem, where …

Persistent link: https://www.econbiz.de/10014360924

Order Aggregation and Scheduling in a Meal Delivery Problem

agnetis, alessandro; Cosmi, Matteo; Nicosia, Gaia; … - 2023

HighlightsOrder aggregation and scheduling in a meal delivery problemAlessandro Agnetis, Matteo Cosmi, Gaia Nicosia, Andrea Pacifici• A new model for scheduling single- or dual-order deliveries• A branch and bound algorithm makes use of sophisticated lower bounding schemes• Extensive...

Persistent link: https://www.econbiz.de/10014360925

Research on the Performance of Harmony Search with Local Search Algorithms for Solving Flexible Job-Shop Scheduling Problem

Li, Jia; Xue, Shuaihao; Li, Minghui; SHI, xiaoqiu - 2023

to obtain several harmony searches with local search algorithms (HSLSs). Then, by taking the flexible job-shop scheduling … problem (FJSP) as an example and considering decoding times, we study how the parameters (e.g., harmony memory size, harmony …

Persistent link: https://www.econbiz.de/10014361016

A Column Generation Approach for Quay Crane Allocation Problem Considering Uncertain Operation Efficiency

Tang, Xufeng; Li, Xinqi; Yin, Ming - 2023

This study aims to minimize vessels’ waiting time and delay time cost, and constructs an MIP model for integrated QCAP. Considering the uncertainty in QCs efficiency, this study extends the deterministic model to a chance-constrained SP model and DRCC model. Besides, this study introduces CG...

Persistent link: https://www.econbiz.de/10014361120

Job and Product Rotation for Maximising the Production Output on Multi Mixed-Model Assembly Lines for Element Prefabrication in Industrialised Housebuilding

Gartner, Maria Anna; Grenzfurtner, Wolfgang; Zauner, Barbara - 2023

This paper analyses the production planning for the multi mixed-model assembly lines (MMMAL) for building elements prefabrication. Industrialised housebuilding (IHB) prefabrication plants struggle with increasing the productivity of existing prefabrication equipment through the application of...

Persistent link: https://www.econbiz.de/10014361143

Machine Learning-Based Dispatching for a Wet Clean Station in Semiconductor Manufacturing

Jeong, Sung-hoon; Hwang, Gyusun; Lee, Ju-Yong; Han, Jun-Hee - 2023

This study deals with the scheduling problem to minimize makespan at a wet clean station in semiconductor fabrication …

Persistent link: https://www.econbiz.de/10014361211