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2022-03-05
摘要翻译:
紧致遗传算法(cGA)是一种分布估计算法,它不使用传统的重组和变异算子,而是根据估计的父种群概率模型生成子代种群。cGA只需要少量的内存;因此,它在内存受限的应用程序中可能相当有用。本文介绍了一个从收敛性的角度研究cGA的理论框架,用马尔可夫过程对cGA进行建模,并用常微分方程(ODE)对其行为进行近似。然后,我们证明了相应的ODE收敛到局部最优并保持在那里。因此,我们得出cGA将收敛到待优化函数的局部最优值。
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英文标题:
《A Step Forward in Studying the Compact Genetic Algorithm》
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作者:
Reza Rastegar, Arash Hariri
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最新提交年份:
2009
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分类信息:

一级分类:Computer Science        计算机科学
二级分类:Neural and Evolutionary Computing        神经与进化计算
分类描述:Covers neural networks, connectionism, genetic algorithms, artificial life, adaptive behavior. Roughly includes some material in ACM Subject Class C.1.3, I.2.6, I.5.
涵盖神经网络,连接主义,遗传算法,人工生命,自适应行为。大致包括ACM学科类C.1.3、I.2.6、I.5中的一些材料。
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一级分类:Computer Science        计算机科学
二级分类:Artificial Intelligence        人工智能
分类描述:Covers all areas of AI except Vision, Robotics, Machine Learning, Multiagent Systems, and Computation and Language (Natural Language Processing), which have separate subject areas. In particular, includes Expert Systems, Theorem Proving (although this may overlap with Logic in Computer Science), Knowledge Representation, Planning, and Uncertainty in AI. Roughly includes material in ACM Subject Classes I.2.0, I.2.1, I.2.3, I.2.4, I.2.8, and I.2.11.
涵盖了人工智能的所有领域,除了视觉、机器人、机器学习、多智能体系统以及计算和语言(自然语言处理),这些领域有独立的学科领域。特别地,包括专家系统,定理证明(尽管这可能与计算机科学中的逻辑重叠),知识表示,规划,和人工智能中的不确定性。大致包括ACM学科类I.2.0、I.2.1、I.2.3、I.2.4、I.2.8和I.2.11中的材料。
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英文摘要:
  The compact Genetic Algorithm (cGA) is an Estimation of Distribution Algorithm that generates offspring population according to the estimated probabilistic model of the parent population instead of using traditional recombination and mutation operators. The cGA only needs a small amount of memory; therefore, it may be quite useful in memory-constrained applications. This paper introduces a theoretical framework for studying the cGA from the convergence point of view in which, we model the cGA by a Markov process and approximate its behavior using an Ordinary Differential Equation (ODE). Then, we prove that the corresponding ODE converges to local optima and stays there. Consequently, we conclude that the cGA will converge to the local optima of the function to be optimized.
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PDF链接:
https://arxiv.org/pdf/0901.0598
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