[PDF] Top 20 Representations in Genetic Algorithm for the Job Shop Scheduling Problem: A Computational Study

... main problem parameter that directly affects the computational time in a given problem is the number of ...given problem. This fact is apparent for all representations except MB which ... See full document

... the Job Shop Scheduling Problems (JSP), exact methods fail to provide the optimal solutions in quite reasonable computational ...the problem, so many heuristics and meta-heuristics have ... See full document

... like Genetic Algorithms is to make the search process computationally ...size. Genetic algorithms are well suited in such cases to find the best possible solution close to optimal solution in a ... See full document

... simulated annealing, genetic algorithms etc. In recent years, the adoption of meta-heuristics like GA has led to better results than classical dispatching or heuristic algorithms [2]. Solving scheduling ... See full document

... the shop floor and are used widely in manufacturing industry, because they are very easy to use, quick to adapt or create, and easy to ...a shop floor worker to understand the ... See full document

... mentioned job in the shop. The job’s entrance times to the shop for the jobs less than 30, the uniform dispatching are used and for the jobs equal or greater than 30, the uniform dispatching are used ... See full document

... is scheduling, and one of the very most common models in field of scheduling is that of the Job-shop ...This problem belongs to NP-hard problems, whose optimal solution is difficult to ... See full document

... this problem, one for the number of machines and the other for the number of jobs which each machine has to ...This problem remains one of the most discussed problems, with researchers from all over the ... See full document

... evolutionary algorithm using only two individuals, called master-apprentice evolutionary algorithm (MAE), for solving the flexible job shop scheduling problem ...same ... See full document

... the problem of premature convergence keeping in parallel several independent subpopulations processed by genetic algorithms introducing a correct exploration / exploitation balance in order to avoid ... See full document

... hybrid algorithm for the Flexible Job-Shop Scheduling Problem ...This problem involves the optimal use of resources in a flexible production environment in which each operation ... See full document

... this study, we will discuss only on job shop scheduling ...problem. Job shop is a model of solution for a scheduling and sequencing ...the job shop ... See full document

... that study the maintenance activity is not fixed in advance but must be determined during the scheduling ...flow shop problem, where the ma- chines are not available at the beginning of the ... See full document

... A Job-Shop (JS) model contains a set of n jobs (J) and a set of m machines (M), where each job j visits a number of machines in a predetermined ...each job at each machine are given and no ... See full document

... complex problem. They study the simultaneous scheduling of production and maintenance tasks in a job ...multi-objective problem aims to minimise both the makespan and the total ... See full document

... Crossover plays an important role in exchange data between chromosomes. The used crossover operator in this study is Precedence Operation Crossover (POX). In this operator, two offspring are generated by means of ... See full document

... sensible computational circumstances, 3 distinctive imaginative lower limits are created, which could be executed to assess distinctive heuristics and metaheuristics in expansive ...jobshop scheduling ith ... See full document

... Flexible Job Shop scheduling problem (FJSSP) is an important scheduling problem which has received considerable importance in the manufacturing ...a genetic ... See full document

... each job. JSSP is a sequencing problem with no machine substitute for each operation while in FJSSP, alternative machines are considered for each ...an algorithm have been proposed to find ... See full document

... with Genetic Algorithm. No attempts so far have been made with Genetic Algorithm in addition with Transportation Time and Shortest Processing Time as dispatching rule for ... See full document