Results 91 to 100 of about 10,826,837 (122)

An Attention-Based Learning Approach for Joint Optimization of Storage Selection and Order Picking Paths in Mobile Shelving Systems

Mathematics
This research introduces an advanced attention-driven model designed to optimize mobile shelf warehouse order-picking. Our model incorporates an enhanced masking mechanism and context-aware decoder, streamlining the order-picking process. In essence, our
Jiawei Zhang, Li Wang, Pinyan Lai, Ye Shao, Sixiang Zhao   +4 more
doaj   +1 more source

Replenishment-Aware Operation Scheduling for a Single Asphalt Crack Repair Robot

Buildings
Autonomous asphalt crack repair robots can reduce workers’ exposure to traffic and improve the repeatability of pavement maintenance, but their field productivity depends on operation-level scheduling as well as crack perception and sealing control. This
Libo Wang, Wen Yang, Dong Xu, Hongwei Zhang, Xiangui Wang, Zhaibang Ke, Wenkang Zhang   +6 more
doaj   +1 more source

An adaptive large neighborhood search heuristic for the pickup and delivery problem with time windows and scheduled lines An Adaptive Large Neighborhood Search Heuristic for the Pickup and Delivery Problem with Time Windows and Scheduled Lines An Adaptive

, 2020
The Pickup and Delivery Problem with Time Windows and Scheduled Lines (PDPTW-SL) concerns scheduling a set of vehicles to serve freight requests such that a part of the journey can be carried out on a scheduled public transportation line using bus, train,
Veaceslav Ghilas, Emrah Demir, Tom Van Woensel   +2 more
core  

An adaptive large neighborhood search for the multiport continuous berth allocation problem with speed optimization

, 2022
More than 80% of the cargo is carried by sea, and the global demand is expected to continue increasing in the coming years. This is forcing shipping line carriers and terminal operators to explore new means of optimizing their operations.
Røpke, Stefan, Iradi, Bernardo Martin, Pacino, Dario   +2 more
core  

An improved multiobjective evolutionary algorithm for time-dependent vehicle routing problem with time windows

Egyptian Informatics Journal
Time-dependent vehicle routing problem with time windows (TDVRPTW) is a pivotal problem in logistics domain. In this study, a special case of TDVRPTW with temporal-spatial distance (TDVRPTW-TSD) is investigated, which objectives are to minimize the total
Jia-ke Li, Jun-qing Li, Ying Xu
doaj   +1 more source

Adaptive large neighborhood search heuristic for the elevator dispatching problem

In this project, we will focus on developing an Adaptive Large Neighborhood Search algorithm to provide solutions for the Elevator Dispatching Problem with destination control.
Caldeira da Silvia Beels, Martim
core  

Sustainable Mixed-Model Assembly Line Balancing with an Analytical Lower Bound and Adaptive Large Neighborhood Search

Mathematics
The growing emphasis on sustainable manufacturing has motivated the integration of environmental and social factors into traditional assembly line balancing problems (ALBPs). This study introduces a Sustainable Mixed-Model Assembly Line Balancing Problem
Esam Alhomaidi
doaj   +1 more source

Reinforced Adaptive Large Neighborhood Search

, 2011
The Large Neighborhood Search metaheuristic for solving Constrained Optimization Problems has been proved to be effective on a wide range of problems.
Deville, Yves, Van Hentenryck, Pascal, Eightth International Workshop on Local Search Techniques in Constraint Satisfaction (LSCS2011), Mairy, Jean-Baptiste   +3 more
core  

An Integrated Model and Hybrid Algorithm for Airport Ground Handling Vehicle Routing and Scheduling

International Journal of Aerospace Engineering
Efficient scheduling of airport ground support vehicles is critical for the smooth operation of major hub airports. This paper addresses the complex scheduling scenario involving multiple vehicle types, multiple depots, and task coupling constraints by ...
Hao Wang, Hui Li, Zhongtao Huang
doaj   +1 more source

Uma meta-heurística Adaptive Large Neighborhood Search com mecanismos de paralelismo, detecção de estagnação e perturbações para o problema de roteamento de veículos com frota heterogênea, periódico e Multi-Trips [PDF]

, 2017
The planning of vehicle routes is a major issue involved in supply chains. In real environment we can find situations involving a very large number of clients or constraints witch indicate that exact methods should be avoided.
Vieira, Bruno Salezze
core