A new adaptive mutative scale chaos optimization algorithm and its application

来源 :Journal of Control Theory and Applications | 被引量 : 0次 | 上传用户:weiweixiao09
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
Based on results of chaos characteristics comparing one-dimensional iterative chaotic self-map x = sin(2/x) with infinite collapses within the finite region[-1,1] to some representative iterative chaotic maps with finite collapses (e.g., Logistic map, Tent map, and Chebyshev map), a new adaptive mutative scale chaos optimization algorithm (AMSCOA) is proposed by using the chaos model x = sin(2/x). In the optimization algorithm, in order to ensure its advantage of speed convergence and high precision in the seeking optimization process, some measures are taken: 1) the searching space of optimized variables is reduced continuously due to adaptive mutative scale method and the searching precision is enhanced accordingly; 2) the most circle time is regarded as its control guideline. The calculation examples about three testing functions reveal that the adaptive mutative scale chaos optimization algorithm has both high searching speed and precision. Based on results of chaos characteristics comparing one-dimensional iterative chaotic self-map x = sin (2 / x) with infinite collapses within the finite region [-1,1] to some representative iterative chaotic maps with finite collapses (eg, Logistic map , Tent map, and Chebyshev map), the new adaptive mutative scale chaos optimization algorithm (AMSCOA) is proposed by using the chaos model x = sin (2 / x). In the optimization algorithm, in order to ensure its advantage of speed convergence and high precision in the seeking optimization process, some measures are: 1) the searching space of optimized variables is reduced continuously due to adaptive mutative scale method and the searching precision is enhanced accordingly; 2) the most circle time is viewed as its control guideline. The calculation examples about three testing functions reveal that the adaptive mutative scale chaos optimization algorithm has both high hovering speed and precision.
其他文献
金融服务对我国高技术产业发展有重要的促进作用,但通过对经济发展模式有一定示范引导性的广东省的数据以及全国层面数据建立的SVAR模型分析,发现金融服务在高技术产业发展中
对于天然气吸附储罐,结合快速充气过程建立二维传热传质非等温吸附模型并进行了数值模拟。认识了充气过程中储罐内吸附床层的温度和吸附量的分布特征:储罐中部温度升幅最大,导致
会议
中国的产业政策通常由中央政府制定基本目标和方向,各地方政府再因地制宜制定其辖区内的产业政策.由于中国特有的“地方分权式威权制”,地方政府在调动自身拥有的经济资源落
阐述了“资源诅咒”的概念,梳理了国内外关于“资源诅咒”现象的实证检验研究,分析了产生“资源诅咒”现象的成因,从规划资源开发、加大人力资源投入、优化产业结构、加强产
建立了埋地天然气管道瞬态启输时的物理模型和数学模型;对埋地天然气管道瞬态启输过程进行了传热分析与数值模拟;通过数值模拟结果预测天然气流动过程各个参量随时间和空间的
提出了平板热管均热器与热沉一体化设计的新思路,加工了交叉孔道式一体化平板热管并进行了实验研究。这种与热沉一体化设计的新型平板热管能有效降低导热热阻,完全消除了均热
1964年出生的曹雪涛毕业于第二军医大学,山东人,长期从事抗感染天然免疫与炎症的基础研究、肿瘤免疫治疗转化应用研究、医学科学发展战略研究、创办《中国肿瘤生物治疗杂志》并任主编,兼任《中华医学杂志》主编、Cellular and Molecular Immunology 共同主编。公开资料显示,他以通讯作者的身份发表SCI论文200余篇,近年来在《细胞》《自然》《科学》《自然—免疫学》等发表多篇研究
期刊
研制微型能量系统来取代化学电池,从而为微型设备提供能源动力,已经成为各国关注的焦点。微燃烧器是微型能量系统最重要的组成部分。当燃烧器尺寸缩小到微尺度后,会产生热损失增
会议
本文实验研究了低温受迫对流条件下空气参数对水平冷表面上水珠冻结的影响。冷表面温度分别为-15.5和-19.5℃,空气温度为-6~8.5℃,相对湿度为50%~80%,空气流速为1.0~9.0m/s。结果表明
建立了考虑摩擦阻力的一维水蒸气超音速流凝结数学模型,对喷管内含有不同初始浓度和半径的外界核心的水蒸气超音速流凝结过程进行了数值计算。结果发现:当外界核心浓度在不同范