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SVM_Short-term-Load-Forecasting2
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。(this paper adopted particle swarm optimization algorithm to optimized the model parameters, make the test set error as the judgments, realized the optimization of model parameters, maked prediction accuracy improved. Practical examples show that convergence of prediction method was pefect, had a higher prediction accuracy and fast training speed.)
- 2018-07-23 01:30:46下载
- 积分:1
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vmd 程序
说明: vmd是2014提出的模态分解算法,对非平稳信号的分析产生了重大的影响。(VMD is a modal decomposition algorithm proposed in 2014, which has a significant impact on the analysis of non-stationary signals.)
- 2020-07-02 02:00:01下载
- 积分:1
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cc
说明: 基于lms的自适应均衡器 作用很大效果很好(lms)
- 2009-11-19 20:42:24下载
- 积分:1
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41695071chap05
说明: matlab 图像处理编程源代码 源代码文件(matlab matlab matlab matlab)
- 2010-04-24 08:50:02下载
- 积分:1
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levinson
说明: 原创_levinson_dubin递推算法,现代谱估计的一种算法(Original _levinson_dubin recursive algorithm, Modern Spectral Estimation Algorithm)
- 2011-04-09 01:08:47下载
- 积分:1
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systemidentify
matlab系统辨识实现,《机械系统动态分析及数学建模》(温熙森主编)练习 含详细说明 (Matlab System Identification realized, "Dynamic Analysis of Mechanical Systems and the Mathematical Modeling" (Wen Xisen editor) containing detailed description practice)
- 2007-01-16 18:38:16下载
- 积分:1
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apodized-FBG
利用matlab计算切趾布拉格光栅的反射谱(calculating the reflection spectra of apodized Bragg fiber grating )
- 2013-09-27 10:55:49下载
- 积分:1
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case9
IEEE9节点数据,可以用于电力系统潮流计算(IEEE9 node data can be used for power flow calculation)
- 2020-12-11 11:19:18下载
- 积分:1
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AR
说明: AR(p) Process Periodogram Spectral estimation,
- 2012-07-17 16:27:59下载
- 积分:1
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Sim
very basic radar simulation
- 2010-10-26 17:37:23下载
- 积分:1