Results 21 to 30 of about 958 (168)

A Decision Support System for Dynamic Job-Shop Scheduling Using Real-Time Data with Simulation

open access: yesMathematics, 2019
The wide usage of information technologies in production has led to the Fourth Industrial Revolution, which has enabled real data collection from production tools that are capable of communicating with each other through the Internet of Things (IoT ...
Ahmet Kursad Turker   +5 more
doaj   +1 more source

An Experimental Analysis on Dispatching Rules for the Train Platforming Problem in Busy Complex Passenger Stations

open access: yesPromet (Zagreb), 2017
This paper presents the scheduling models for train platforming problem (TPP) by using mixed integer linear programming and job shop scheduling theory. First, the operation procedures and scheduled time adjustment costs of different train types specific ...
Qiongfang Zeng   +2 more
doaj   +1 more source

Learning Dispatching Rules for Scheduling: A Synergistic View Comprising Decision Trees, Tabu Search and Simulation

open access: yesComputers, 2016
A promising approach for an effective shop scheduling that synergizes the benefits of the combinatorial optimization, supervised learning and discrete-event simulation is presented.
Atif Shahzad, Nasser Mebarki
doaj   +1 more source

A Fuzzy Nonlinear Programming Approach for Optimizing the Performance of a Four-Objective Fluctuation Smoothing Rule in a Wafer Fabrication Factory

open access: yesJournal of Applied Mathematics, 2013
In theory, a scheduling problem can be formulated as a mathematical programming problem. In practice, dispatching rules are considered to be a more practical method of scheduling. However, the combination of mathematical programming and fuzzy dispatching
Horng-Ren Tsai, Toly Chen
doaj   +1 more source

Rule‐based operation task‐aware energy management for ship power systems

open access: yesIET Generation, Transmission & Distribution, 2020
This study proposes an operation task‐aware energy management strategy for ship power systems that consist of main engines, diesel–electric engines, and energy storage systems.
Kyaw Hein   +4 more
doaj   +1 more source

Study on nesting scheduling for sheet metal processing (Improvement of nesting method by parts reallocation)

open access: yesNihon Kikai Gakkai ronbunshu, 2015
In recent years, manufacturing industries are required to provide various kinds of products in a short time. They are also required to reduce the effects on the environment.
Tatsuhiko SAKAGUCHI   +2 more
doaj   +1 more source

Geometric and harmonic means based priority dispatching rules for single machine scheduling problems

open access: yesInternational Journal of Production Management and Engineering, 2021
This work proposes two new prority dispatching rules (PDRs) for solving single machine scheduling problems. These rules are based on the geometric mean (GM) and harmonic mean (HM) of the processing time (PT) and the due date (DD) and they are referred to
Shafi Ahmad   +3 more
doaj   +1 more source

A production scheduling simulation model for improving production efficiency

open access: yesCogent Engineering, 2014
A real manufacturing system of an electronic company was mimicked by using a simulation model. The effects of dispatching rules and resources allocations on performance measures were explored.
Cheng-Liang Yang, Cheng-Chieh Hsieh
doaj   +1 more source

Dispatching-Rule Variants Algorithms for Used Spaces of Storage Supports

open access: yesDiscrete Dynamics in Nature and Society, 2020
The paper is regarding the fair distribution of several files having different sizes to several storage supports. With the existence of several storage supports and different files, we search for a method that makes an appropriate backup. The appropriate
Hani Alquhayz   +2 more
doaj   +1 more source

Deep Reinforcement Learning for Selection of Dispatch Rules for Scheduling of Production Systems

open access: yesApplied Sciences
Production scheduling is a critical task in the management of manufacturing systems. It is difficult to derive an optimal schedule due to the problem complexity.
Kosmas Alexopoulos   +4 more
doaj   +1 more source

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