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优秀论文及配套源码 SVM Short-term-Load-Forecasting
优秀论文及配套源码。首先阐述了负荷预测的应用研究现状,概括了负荷预测的特点及其影响因素,归纳了短期负荷预测的常用方法,并分析了各种方法的优劣;接着介绍了作为支持向量机(SVM)理论基础的统计学习理论和SVM的原理,推导了SVM回归模型;本文采用最小二乘支持向量机(LSSVM)模型,根据浙江台州某地区的历史负荷数据和气象数据,分析影响预测的各种因素,总结了负荷变化的规律性,对历史负荷数据中的“异常数据”进行修正,对负荷预测中要考虑的相关因素进行了归一化处理。LSSVM中的两个参数对模型有很大影响,而目前依然是基于经验的办法解决。对此,本文采用粒子群优化算法对模型参数进行寻优,以测试集误差作为判决依据,实现模型参数的优化选择,使得预测精度有所提高。实际算例表明,本文的预测方法收敛性好、有较高的预测精度和较快的训练速度。(first expounds the recent application research of load forecasting, summarized the characteristics of load forecasting and influencing factors, summed up common methods of short-term load forecasting, and analyzed the advantages and disadvantages of each method then introduced statistical learning theory and the principle of SVM as the basis of support vector machine (SVM ) theory, SVM regression model is derived this paper adopted least squares support vector machine (LSSVM) model, according to the historical load data and meteorological data of a certain area of Zhejiang Taizhou, Analysised the various factors affecting the forecast, summed up the regularity of load change , amended "outliers" in the historical load data,the load forecasting factors to be considered were normalized. The two parameters of LSSVM have a significant impact on the model, but it is still soluted based on the experience currently. So, this paper adopted particle swarm optimization algorithm to optimized )
- 2021-04-01 17:09:08下载
- 积分:1
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power114
说明: 潮流计算,IEEE算例,matlab编程(powerflow,case14,ieee14,matlab)
- 2020-05-15 01:20:35下载
- 积分:1
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my_trajectoryt
本程序实现轨迹生成。根据飞行器飞行中转弯爬升俯冲等模式,对各阶段进行设计,得到用于导航的数据(The program trajectory generation. Turning climb subduction mode of the aircraft in flight, the various stages of design, to be used for navigation data)
- 2013-04-15 23:27:58下载
- 积分:1
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AL-A-Resumo-02-EspacosVetoriais
Transformaç ã o Linear
- 2015-02-19 20:52:51下载
- 积分:1
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Line-detection
这组代码是有关SAR遥感图像中城区河流和道路提取的代码实现,对复杂城区道路线条提取非常有效。(This code is about SAR remote sensing images of urban river and road extraction code to achieve, the complex urban road line extraction is very effective.)
- 2017-05-27 09:53:28下载
- 积分:1
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upfc
Unified power flow controller load flow model
- 2013-07-29 21:03:21下载
- 积分:1
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F16Simulation.tar
F16 战斗机 matlab 仿真程序源代码(F16 fighter matlab simulation program)
- 2011-01-08 13:53:41下载
- 积分:1
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Wavelet..omp
说明: 图形图像处理中的正交匹配追踪,用于图像的压缩处理(Graphic image processing orthogonal matching pursuit for image compression)
- 2011-03-08 11:41:44下载
- 积分:1
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matlabjichu
matlab基础 写matlab的基础知识(the basics of Matlab basis to write matlab)
- 2012-07-13 22:54:23下载
- 积分:1
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ICA
用ICA算法实现ECG信号盲源分离的小程序,(ICA algorithm to achieve the ECG signal blind source separation program)
- 2013-03-24 20:50:30下载
- 积分:1