Results 1 to 10 of about 20,183 (229)

A Discrete-Event Simheuristic for Solving a Realistic Storage Location Assignment Problem [PDF]

open access: yesMathematics, 2023
In the context of increasing complexity in manufacturing and logistic systems, the combination of optimization and simulation can be considered a versatile tool for supporting managerial decision-making.
Jonas F. Leon   +4 more
doaj   +7 more sources

Relaxation–discretization algorithm for spatially constrained secondary location assignment [PDF]

open access: yesTransportmetrica A: Transport Science, 2021
Transportmetrica A: Transport Science, 19 (2)
Sebastian Hörl, Kay W. Axhausen
openaire   +1 more source

A Hybrid Method Integrating a Discrete Differential Evolution Algorithm with Tabu Search Algorithm for the Quadratic Assignment Problem: A New Approach for Locating Hospital Departments [PDF]

open access: yesMathematical Problems in Engineering, 2021
The facility layout problem (FLP) is a very important class of NP-hard problems in operations research that deals with the optimal assignment of facilities to minimize transportation costs. The quadratic assignment problem (QAP) can model the FLP effectively.
Asaad Shakir Hameed   +5 more
openaire   +1 more source

Spatial Location in Integrated Circuits through Infrared Microscopy

open access: yesSensors, 2021
In this paper, we present an infrared microscopy based approach for structures’ location in integrated circuits, to automate their secure characterization. The use of an infrared sensor is the key device for internal integrated circuit inspection.
Raphaël Abelé   +6 more
doaj   +1 more source

A Sequential Optimization-Simulation Approach for Planning the Transition to the Low Carbon Freight System with Case Study in the North Island of New Zealand

open access: yesEnergies, 2021
Freight movement has always been, and always will be an essential activity. Freight transport is one of the most challenging sectors to transition to net-zero carbon.
Patricio Gallardo   +2 more
doaj   +1 more source

Mixed model assembly line feeding with discrete location assignments and variable station space

open access: yesOmega, 2021
Abstract Nowadays, the number of parts used in assembly systems is constantly increasing due to more product models being produced in different variants. Therefore, providing all parts to an assembly line in an efficient manner is a crucial task as space is getting more and more scarce.
Nico André Schmid   +2 more
openaire   +1 more source

Phylogeography on the rocks: The contribution of current and historical factors in shaping the genetic structure of Chthamalus montagui (Crustacea, Cirripedia). [PDF]

open access: yesPLoS ONE, 2017
The model marine broadcast-spawner barnacle Chthamalus montagui was investigated to understand its genetic structure and quantify levels of population divergence, and to make inference on historical demography in terms of time of divergence and changes ...
Federica G Pannacciulli   +3 more
doaj   +1 more source

Hybrid approach of discrete event simulation integrated with location search algorithm in a cells assignment problem: a case study [PDF]

open access: yesCentral European Journal of Operations Research, 2018
[EN] This paper presents a case study describing a cell assignment problem in an assembly facility. These cells receive parts from external suppliers, and sort and sequence these parts to feed the final assembly line. Therefore, to each cell are associated important inbound and outbound flows generating hundreds of material handling equipment movements
Aida Saez-Mas   +3 more
openaire   +2 more sources

Utilizing Artificial Intelligence to Solve Construction Site Layout Planning Problems [PDF]

open access: yesJournal of Soft Computing in Civil Engineering
The facilities have conflicting purposes in the available space on the construction site, increasing the transportation flow of facilities, which is the cause of the increase in project construction costs.
Pham Vu Hong Son, To Dieu Lam
doaj   +1 more source

Relaxation-discretization algorithm for spatially constrained secondary location assignment

open access: yes, 2020
Agent-based transport models demand that the daily activity patterns of artificial agents are described in great detail. While established choice models for residential locations or work places exist, only few approaches are available to find locations for highly constrained secondary activities such as grocery shopping or recreation.
Hörl, Sebastian, Axhausen, Kay
openaire   +4 more sources

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