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New Meta-heuristic Optimization Algorithms for Solving Continuous and Combinatorial Problems.

机译:解决连续和组合问题的新的元启发式优化算法。

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摘要

Optimization is a very important technique for different fields of research. In most cases, researchers study processes and analyze them in order to find the parameters that will optimize these processes. In fact, some systems are harder to analyze and optimize compared to others.;Continuous nonlinear functions are considered one of the most difficult problems that can be solved using the conventional analytical methods. For this reason, many meta-heuristic optimization methods have been devised and modified to solve these problems. Most of these meta-heuristic optimization methods were inspired by nature or biological evolution theory.;In this dissertation, two new meta-heuristic optimization algorithms are introduced and discussed. These two algorithms can be used alternatively for solving continuous nonlinear optimization problems and combinatorial problems. The first method introduced in this research is named Average Uniform Algorithm (AUA), and is used to solve continuous nonlinear problems.;The AUA algorithm is principally constructed using uniform distribution to generate random solutions, and then averaging the best solutions to come up with one good solution that will give the optimal value for the optimization problem. The Second Algorithm is used to solve combinatorial problems and it is named as Global Neighborhood Algorithm (GNA).;The two algorithms proposed in this work will be based on balancing between local and global search. Thus, at every iteration of these algorithms two types of possible solutions (global and local) will be generated; to allow for both exploration and exploitation of the search space.;Throughout this dissertation, the two algorithms will be discussed and delineated with examples. The algorithms will be also implemented using MATLAB software.;In the final phase of the research, the results of the AUA and the GNA will be discussed and compared with the results of other meta-heuristic optimization methods.
机译:对于不同的研究领域,优化是一项非常重要的技术。在大多数情况下,研究人员研究流程并进行分析,以找到可以优化这些流程的参数。实际上,与其他系统相比,某些系统更难分析和优化。连续非线性函数被认为是使用常规分析方法可以解决的最困难的问题之一。由于这个原因,已经设计和修改了许多元启发式优化方法来解决这些问题。这些元启发式优化方法大多受自然或生物进化理论的启发。本文主要介绍和讨论了两种新的元启发式优化算法。可以交替使用这两种算法来解决连续非线性优化问题和组合问题。本研究中引入的第一种方法称为平均均匀算法(AUA),用于解决连续非线性问题。; AUA算法主要是使用均匀分布构造的以生成随机解,然后对最佳解求平均值以得出一种可以为优化问题提供最佳值的好的解决方案。第二种算法用于解决组合问题,称为全局邻域算法(GNA)。本工作提出的两种算法将基于局部搜索和全局搜索之间的平衡。因此,在这些算法的每次迭代中,都会生成两种可能的解决方案(全局和局部);即在本文中,将对这两种算法进行讨论,并通过实例进行描述。该算法也将使用MATLAB软件实现。在研究的最后阶段,将讨论AUA和GNA的结果,并将其与其他元启发式优化方法的结果进行比较。

著录项

  • 作者

    Alazzam, Azmi Rafi.;

  • 作者单位

    State University of New York at Binghamton.;

  • 授予单位 State University of New York at Binghamton.;
  • 学科 Engineering Industrial.
  • 学位 Ph.D.
  • 年度 2013
  • 页码 123 p.
  • 总页数 123
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 水产、渔业;
  • 关键词

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