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A Rollout Algorithm for the Blocking Job Shop

A new neighborhood and tabu search for the Blocking Job Shop

A new neighborhood and tabu search for the Blocking Job Shop

... The Blocking Job Shop is a version of the job shop scheduling problem with no intermediate buffers, where a job has to wait on a machine until being processed on the next ...

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The flexible blocking job shop with transfer and set-up times

The flexible blocking job shop with transfer and set-up times

... flow shop and job shop problems are proposed for specific buffer configura- tions, including the ...so-called job insertion with local flexibility—is introduced first, building on previous ...

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Scheduling Trains as a blocking parallel-machine job shop scheduling problem

Scheduling Trains as a blocking parallel-machine job shop scheduling problem

... an algorithm integrating cutting plane and branch-and-bound to optimise the railway networks in Germany and the ...branch-and-bound algorithm with effective dominance rule is developed for the bicriteria ...

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Schedule a job shop by Hybrid Genetic Algorithm

Schedule a job shop by Hybrid Genetic Algorithm

... ABSTRACT This paper displays a hybrid genetic algorithm for the Job Shop Scheduling issue.The chromosome portrayal of the issue depends on random keys. The schedules are developed utilizing a ...

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Four-dimensional Algorithm for Job-shop Scheduling

Four-dimensional Algorithm for Job-shop Scheduling

... scheduling algorithm is to select a sequence for job shop scheduling with the minimum evaluation ...genetic algorithm and simulated annealing ...

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Application of Tabu Search Algorithm in Job Shop Scheduling

Application of Tabu Search Algorithm in Job Shop Scheduling

... Search Algorithm in Job Shop ...: job shop scheduling problem, became more effective, in a less computational time but with no guarantee to optimum ...the job shop ...

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Hybrid Algorithm Approach To Job Shop Scheduling Problem

Hybrid Algorithm Approach To Job Shop Scheduling Problem

... dynamic job shop case where stages might be skipped. Every job is a chain of operations and every operation has to be processed on a given machine for a given ...each job has to be maintained ...

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Job Shop Scheduling Using Hybrid Genetic Algorithm

Job Shop Scheduling Using Hybrid Genetic Algorithm

... for shop scheduling problems. In a shop scheduling problem, a set of jobs has to be processed on a set of machines such that a specific optimization criterion is ...flow shop (each job is ...

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A New Job Shop Heuristic Algorithm for Machine Scheduling Problems

A New Job Shop Heuristic Algorithm for Machine Scheduling Problems

... each job, the “Least Tardiness” of the operations in each sequence and the “First come First Serve” ...each job, prescribed by the user, is consi- dered in finding the optimum ...proposed algorithm. ...

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A memetic algorithm for minimizing the makespan in the Job Shop Scheduling problem

A memetic algorithm for minimizing the makespan in the Job Shop Scheduling problem

... memetic algorithm (MA) to solve the Job Shop Scheduling Problem by using the JOX method in the crossing operator, and a new neighborhood structure for the local searching ...

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Modified Genetic Algorithm for Flexible Job-Shop Scheduling Problems

Modified Genetic Algorithm for Flexible Job-Shop Scheduling Problems

... As shown in Fig 1, the structure of the chromosome used in this paper consists of two components. The first component of the chromosome represents the sequence of operations to be processed while the second component ...

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An improved ant colony algorithm for the job shop scheduling problem

An improved ant colony algorithm for the job shop scheduling problem

... ACBEDFA , i.e., GHDJI6KLA ... Further improvements on a semi-active schedule can be reached by skipping some operations to the front without causing other operations to start later regar[r] ...

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Memetic chicken swarm algorithm for job shop scheduling problem

Memetic chicken swarm algorithm for job shop scheduling problem

... solve job shop scheduling problem ...swarm algorithm which take into consideration the hierarchical order of chicken swarm while seeking for ...new algorithm is applied on some instances of ...

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A Method for Flexible Job-Shop Scheduling using Genetic Algorithm

A Method for Flexible Job-Shop Scheduling using Genetic Algorithm

... In job selection, it is determined which operation in the waiting queue of a machine is performed when the machine has become ...mean job tardiness for FJSP can be obtained by the ...the job ...

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An efficient algorithm for solving the flexible job shop scheduling problem

An efficient algorithm for solving the flexible job shop scheduling problem

... An alternative means to formulating a MILP model for the flexible job shop problem is to utilize discrete time-indexed variables. The planning period is then divided into a number of time periods of equal ...

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An efficient memetic algorithm for the flexible job shop with setup times

An efficient memetic algorithm for the flexible job shop with setup times

... 1 , designed to modify the machine assignations. This structure has then been used in a tabu search algorithm, which is embedded in a genetic algorithm framework. We have defined methods for estimating the ...

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An efficient hybrid iterated local search algorithm for the total tardiness blocking flow shop problem

An efficient hybrid iterated local search algorithm for the total tardiness blocking flow shop problem

... 4. Conclusions This paper proposes an Iterated Local Search (ILS) procedure combined with a variable neighbourhood search (VNS), for dealing with the flow shop problem with blocking in order to minimize the ...

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A hybrid algorithm for flexible job-shop scheduling problem with setup times

A hybrid algorithm for flexible job-shop scheduling problem with setup times

... Abstract: Job-shop scheduling problem is one of the most important fields in manufacturing optimization where a set of n jobs must be processed on a set of m specified ...Each job consists of a ...

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A Genetic Algorithm Approach for Process Planning and Scheduling in Job Shop Environment

A Genetic Algorithm Approach for Process Planning and Scheduling in Job Shop Environment

... 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 ...

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A Bayesian Optimization-based Evolutionary Algorithm for Flexible Job Shop Scheduling

A Bayesian Optimization-based Evolutionary Algorithm for Flexible Job Shop Scheduling

... evolutionary algorithm (HEA) to solve the Flexible Job-shop Scheduling Problem (fJSP) in which it is based on Particle Swarm Optimization (PSO) with real-number encoding as the basic algorithm ...

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