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DE优化函数程序
大坝变形的精确预测对其安全评价方面发挥着重要作用。为了进一步提高大坝变形预测精度,提出了一种改进的灰狼算法优化支持向量机的预测模型。通过引入非线性收敛因子和采用动态加权策略,提升灰狼算法优化支持向量机惩罚因子和核函数参数的能力,并以优化的参数来建立支持向量机大坝变形预测模型。选取实例数据,在与布谷鸟算法、差分进化算法、粒子群算法、基本灰狼算法优化的支持向量机预测比较中,实验结果表明,改进的灰狼算法对支持向量机参数的优化是有效的,可以提高大坝变形预测精度。(Accurate prediction of dam deformation plays an important role in its safety evaluation. In order to further improve the prediction accuracy of dam deformation, an improved grey Wolf algorithm is proposed to optimize the prediction model of support vector machine. By introducing the nonlinear convergence factor and using the dynamic weighting strategy, the gray wolf algorithm is improved to optimize the capacity of the support vector machine penalty factor and the kernel parameter, and the support vector machine dam deformation prediction model is established with the optimized parameters. The experimental results show that the Improved Grey Wolf algorithm is effective for the optimization of support vector machine parameters, and it can improve the accuracy of the deformation prediction of the dam.)
- 2018-06-28 09:53:07下载
- 积分:1
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project
多项式的加减法运算,输入的多项式带有未知数x和数字(Polynomial addition and subtraction calculations)
- 2021-04-28 10:28:44下载
- 积分:1
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ex_ori
解算双像片空间后方交会中像片的6个外方位元素,精度达到0.001(Solution double photo photo space resection in 6 of exterior orientation elements, the precision of 0.001)
- 2011-01-10 21:49:03下载
- 积分:1
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Program_exercise3
this file simulates robust control with LMI
- 2013-07-26 16:18:20下载
- 积分:1
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lesson10-1
用80c51单片机编写时钟控制程序,断电后丢失。适用于初学者(Write clock with 80c51 microcontroller control program, after power loss. For beginners)
- 2011-11-06 22:38:49下载
- 积分:1
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TextLog-0.0.2
说明: 方便的进行日志文件输出的类,可以添加在任何C++工程里面(convenient for the log file output types, can be added in any engineering inside)
- 2006-03-31 18:30:34下载
- 积分:1
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PT
说明: 简单的数字图像处理程序,实现灰度化,二值化,边缘检测等(Simple digital image processing program, graying, binarization, edge detection, etc....)
- 2012-02-28 18:49:50下载
- 积分:1
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TSGLXT
图书租借管理系统 图书管理系统,功能强大可以完成诸多功能。(Books lease management system library management system, powerful can do many other features.)
- 2015-06-09 16:49:42下载
- 积分:1
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STM32_BLDC_CONTROL
STM32控制无刷电机源码,直接用寄存器控制的版本.(BLDC Control by STM32)
- 2016-02-21 23:08:12下载
- 积分:1
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Payment_order
print Payment Order Note
- 2009-05-29 11:38:14下载
- 积分:1