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manufacturing cell. By a comprehensive simulation study these heuristics are evaluated and compared to established effective …Heuristics based on dispatching rules are still widely used in practice as methods for effective scheduling systems … implementing novel dispatching rules into twostage heuristics in order to solve group scheduling problems in a job shop …
Persistent link: https://www.econbiz.de/10011891978
To design a group layout of a cellular manufacturing system (CMS) in a dynamic environment, a multi-objective mixed-integer non-linear programming model is developed. The model integrates cell formation, group layout and production planning (PP) as three interrelated decisions involved in the...
Persistent link: https://www.econbiz.de/10011556508
Machines are a key element in the production system and their failure causes irreparable effects in terms of cost and time. In this paper, a new multi-objective mathematical model for dynamic cellular manufacturing system (DCMS) is provided with consideration of machine reliability and...
Persistent link: https://www.econbiz.de/10012020019
days ahead. To solve this dilemma, we present a simulation-based genetic algorithm, which creates a roster with flexible …
Persistent link: https://www.econbiz.de/10014514933
Over the last four decades of research, numerous cell formation algorithms have been developed and tested, still this research remains of interest to this day. Appropriate manufacturing cells formation is the first step in designing a cellular manufacturing system. In cellular manufacturing,...
Persistent link: https://www.econbiz.de/10011556850
With the formation of the competitive electricity markets in the world, optimization of bidding strategies has become one of the main discussions in studies related to market designing. Market design is challenged by multiple objectives that need to be satisfied. The solution of those...
Persistent link: https://www.econbiz.de/10011556816
Nowadays, with the increasing pressure of the competitive business environment and demand for diverse products, manufacturers are force to seek for solutions that reduce production costs and rise product quality. Cellular manufacturing system (CMS), as a means to this end, has been a point of...
Persistent link: https://www.econbiz.de/10011563645
Persistent link: https://www.econbiz.de/10013167862
The algorithm for optimization of a credit portfolio has not been fully demonstrated. This paper fills the gap in the literature by presenting a general approach for optimizing a credit portfolio by minimizing the default risk of the entire portfolio. Default risk is measured with quadratic...
Persistent link: https://www.econbiz.de/10012817974
In recent years genetic algorithms have emerged as a useful tool for the heuristic solution of complex discrete optimisation problems. In particular there has been considerable interest in their use in tackling problems arising in the areas of scheduling and timetabling. However, the classical...
Persistent link: https://www.econbiz.de/10012984185