Results 21 to 30 of about 11,921 (298)

Workflow Scheduling in the Cloud With Weighted Upward-Rank Priority Scheme Using Random Walk and Uniform Spare Budget Splitting

open access: yesIEEE Access, 2019
We study a difficult problem of how to schedule complex workflows with precedence constraints under a limited budget in the cloud environment. We first formulate the scheduling problem as an integer programming problem, which can be optimized and used as
Hang Zhang   +3 more
doaj   +1 more source

Automatic Precedence Constraint Generation for Assembly Sequence Planning using a Three-Dimensional Solid Model

open access: yesInternational Journal of Technology, 2019
The assembly sequence planning of a product can be generated through three phases: first, generating precedence constraints; second, searching for assembly sequence alternatives; and third, selecting the best assembly sequence.
Alfadhlani   +3 more
doaj   +1 more source

Online List Access with Precedence Constraints

open access: yesCoRR, 2021
This paper considers a natural generalization of the online list access problem in the paid exchange model, where additionally there can be precedence constraints ("dependencies") among the nodes in the list. For example, this generalization is motivated by applications in the context of packet classification.
Maciej Pacut   +5 more
openaire   +2 more sources

On the Precedence of Constraints on Growth: Advocating the Ecological Footprint Perspective

open access: yesRevista Mexicana de Economía y Finanzas Nueva Época REMEF, 2021
Sobre la prelación de las restricciones al crecimiento económico: abogando por la perspectiva basada en la huella ecológica Nuestro objetivo es proponer la huella ecológica como la primera restricción al crecimiento que enfrenta actualmente la economía ...
Carlos Guerrero de Lizardi
doaj   +1 more source

Single machine scheduling problems with sequence-dependent setup times and precedence delays

open access: yesScientific Reports, 2022
Sequence-dependent setup times and precedence delays occur frequently in various production environments. This study investigates the single machine scheduling problem with setup times and precedence delays that occur in an amplifier assembly company ...
Shih-Wei Lin, Kuo-Ching Ying
doaj   +1 more source

Solving Location Assignment and Order Picker-Routing Problems in Warehouse Management

open access: yesAxioms, 2023
One of the critical warehousing processes is the order-picking process. This activity consists of retrieving items from their storage locations to fulfill the demand specified in the pick lists.
Johanna Bolaños-Zuñiga   +2 more
doaj   +1 more source

关于有固定工件和序约束的单机最小化最大流程排序问题的注记(A short note on the approximability of the single machine scheduling problem to minimize makespan with fixed jobs and precedence constraints)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2008
The single machine scheduling problem to minimize makespan with fixed jobs and precedence constraints is considered. There are some fixed jobs which are already fixed in the schedule.
YANGAi-feng(杨爱峰)   +1 more
doaj   +1 more source

Transitive Reduction Approach to Large-Scale Parallel Machine Rescheduling Problem With Controllable Processing Times, Precedence Constraints and Random Machine Breakdown

open access: yesIEEE Access, 2023
This paper studied a novel parallel machine rescheduling problem with controllable processing times under machine breakdown and precedence constraints.
De Meng   +3 more
doaj   +1 more source

Biologically inspired genetic algorithm to minimize idle time of the assembly line balancing [PDF]

open access: yes, 2011
Assembly line balancing (ALB) is a well-known combinatorial optimization problem in production and operations management area. Due to the NP-hard nature of the ALB problem, many attempts have been made to solve the problem efficiently.
Noraini Mohd Razali   +3 more
core   +1 more source

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