Results 41 to 50 of about 12,651,596 (195)

Optimization Method for Last Mile Delivery Considering Supply Dynamics of Crowdsourced Personnel [PDF]

open access: yesZhengzhou Daxue xuebao. Gongxue ban
Considering the supply dynamics of crowdsourced personnel, an optimization method was proposed for last-mile delivery in scenarios involving both self-operated personnel and crowdsourced personnel in this study.
LI Manman, LEI Hailong, ZHAO Boxuan
doaj   +1 more source

Robust Optimization for Electric Vehicle Routing Problem Considering Time Windows Under Energy Consumption Uncertainty

open access: yesApplied Sciences
Compared to fossil fuel-based internal combustion vehicles, electric vehicles with lower local pollution and noise are becoming more and more popular in urban logistic distribution.
Dan Wang, Weibo Zheng, Hong Zhou
doaj   +1 more source

A hybridization of granular adaptive tabu search with path relinking for the multi-depot open vehicle routing problem

open access: yesEgyptian Informatics Journal, 2023
The multi-depot open vehicle routing problem (MDOVRP) differs from the classical VRP in that there is more than one depot and the vehicle does not need to return to a depot after serving the last customer. For solving this challenging problem, we propose
Wenhan Shao   +4 more
doaj   +1 more source

A Neighborhood Search for Sequence-dependent Setup Time in Flow Shop Fabrics Making of Textile Industry [PDF]

open access: yes, 2011
This paper proposes a neighborhood search to solve scheduling for fabrics making in a textile industry. The production process consists of three production stages from spinning, weaving, and dyeing. All stages have one processor.
Totong,   +2 more
core  

An Enhanced Adaptive Large Neighborhood Search for Unrelated Parallel Machine Scheduling With Sequence Dependent Setup Times

open access: yes, 2023
An Enhanced Adaptive Large Neighborhood Search for Unrelated Parallel Machine Scheduling With Sequence Dependent Setup ...
D Zhang (660807)   +3 more
core   +1 more source

Exploration of multi scene task scheduling and simulation experiment platform for materials transportation robots system

open access: yesShipin yu jixie, 2022
Objective: Verify the feasibility of the task scheduling and algorithm test platform of the materials transportation robots system based on the actual order data. Methods: This paper discusses the design of simulation experiment through the independently
WENG Xun, ZHANG Jing-tian, HU Xiao
doaj   +1 more source

Very Large-Scale Neighborhood Search

open access: yes, 2021
Very Large-Scale Neighborhood Search is not an algorithm or a class of algorithms, but rather a conceptual framework which can be used for solving combinatorial optimization problems. The approach “concentrates on neighborhood search algorithms where the
Thomas Stützle   +5 more
core   +1 more source

Parallel adaptive large neighborhood search based on spark to solve VRPTW

open access: yesScientific Reports
Aiming at the multi-objective vehicle path planning problem with time windows (VRPTW), a Spark-based parallel Adaptive Large Neighborhood Search algorithm (Spark-ALNS) is proposed to solve it.
Songzuo Liu   +3 more
doaj   +1 more source

Path optimization of trackless rubber-tyred vehicles in bidirectional single-lane underground coal mine roadways

open access: yesGong-kuang zidonghua
Bidirectional single-lane roadways are widely present in underground auxiliary transportation roadways of coal mines, where vehicles traveling in opposite directions must rely on passing bays for meeting and yielding, and multi-vehicle parallel ...
MAO Songsong   +4 more
doaj   +1 more source

Large Neighborhood Search

open access: yes, 2018
In the last 15 years, heuristics based on large neighborhood search (LNS) and the variant adaptive large neighborhood search (ALNS) have become some of the most successful paradigms for solving various transportation and scheduling problems.
David Pisinger   +3 more
core   +1 more source

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