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Gaussian process assisted coevolutionary estimation of distribution algorithm for computationally expensive problems
  • ISSN号:1009-2587
  • 期刊名称:《中华烧伤杂志》
  • 时间:0
  • 分类:TP301.6[自动化与计算机技术—计算机系统结构;自动化与计算机技术—计算机科学与技术] TN929.533[电子电信—通信与信息系统;电子电信—信息与通信工程]
  • 作者机构:[1]Key Laboratory of Advanced Control and Optimization for Chemical Processes of Ministry of Education, East China University of Science and Technology, Shanghai 200237, China
  • 相关基金:Project(2009CB320603) supported by the National Basic Research Program of China; Project(IRT0712) supported by Program for Changjiang Scholars and Innovative Research Team in University; Project(B504) supported by the Shanghai Leading Academic Discipline Program; Project(61174118) supported by the National Natural Science Foundation of China
中文摘要:

以便减少复杂问题的计算,有 Gaussian 过程的分发算法的一个新帮助代理人的评价被建议。Coevolution 在在平行演变的双人口被使用。搜索空间被投射进多重 subspaces 并且由亚人口寻找了。另外,整个空间被与亚人口交换信息的另外的人口利用。以便使进化功课有效, multivariate Gaussian 模型和 Gaussian 混合模型独立在两张人口被使用估计个人的分发并且复制新一代。为代理人模型, Gaussian 过程与预言了预言的变化的算法被相结合。在新算法比另外的代理人模型更好执行的六基准功能表演的结果基于算法和计算复杂性仅仅是分发的 10% 原来的评价算法。

英文摘要:

In order to reduce the computation of complex problems, a new surrogate-assisted estimation of distribution algorithm with Gaussian process was proposed. Coevolution was used in dual populations which evolved in parallel. The search space was projected into multiple subspaces and searched by sub-populations. Also, the whole space was exploited by the other population which exchanges information with the sub-populations. In order to make the evolutionary course efficient, multivariate Gaussian model and Gaussian mixture model were used in both populations separately to estimate the distribution of individuals and reproduce new generations. For the surrogate model, Gaussian process was combined with the algorithm which predicted variance of the predictions. The results on six benchmark functions show that the new algorithm performs better than other surrogate-model based algorithms and the computation complexity is only 10% of the original estimation of distribution algorithm.

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期刊信息
  • 《中华烧伤杂志》
  • 北大核心期刊(2011版)
  • 主管单位:中国科学技术协会
  • 主办单位:中华医学会
  • 主编:
  • 地址:重庆市沙坪坝区高滩岩正街29号
  • 邮编:400038
  • 邮箱:cmashz@mail.tmmu.com.cn
  • 电话:023-68754670 65460278
  • 国际标准刊号:ISSN:1009-2587
  • 国内统一刊号:ISSN:50-1120/R
  • 邮发代号:78-131
  • 获奖情况:
  • 中华医学会优秀期刊三等奖
  • 国内外数据库收录:
  • 美国化学文摘(网络版),波兰哥白尼索引,荷兰文摘与引文数据库,荷兰医学文摘,美国生物医学检索系统,日本日本科学技术振兴机构数据库,中国中国科技核心期刊,中国北大核心期刊(2004版),中国北大核心期刊(2008版),中国北大核心期刊(2011版),中国北大核心期刊(2014版)
  • 被引量:10818