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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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ACC
基于CarSim与matlab联合仿真的自适应巡航系统(ACC)(CarSim in combination with Matlab-based simulation of the adaptive cruise control system (ACC))
- 2021-03-19 16:29:18下载
- 积分:1
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ChapterIIIMdocumentandobject-orientedinto
这是一份MATLAB基础课件,由于我也是初学者,这部课件讲的很浅显,但比较适合初学者对MATLAB所有功能的一个初步了解内容包括涵数值数组及其运算, M文件和面向对象编成, 字符串数组, 符号变量, matlab 绘图 及 Simulnk动态仿真。以及两个基本浅显的程序题。此为第 3章。(This is a basic MATLAB courseware, because I am also a beginner, this software is very simple-speaking, but more suitable for beginners of all the features of MATLAB, a preliminary understanding of the content including the Han and its numerical array computing, M documents and for object into string array, variable symbols, matlab graphics and dynamic simulation Simulnk. As well as the two basic procedures for simple questions. This is Chapter 3.)
- 2009-03-22 08:58:10下载
- 积分:1
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kMedoids
说明: k-中心聚类算法的matlab实现。直接读取文档数据,没有维限制。(k-Medoids clustering algorithm matlab implementation. Document data read directly, there is no dimension restrictions.)
- 2021-01-07 21:18:52下载
- 积分:1
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OpenCVmex
cvlib_mex为已封装了openCV重要函数的库,PS:此文件供linux系统下64位matlab使用(cvlib_mex as an important function encapsulates the openCV library, PS: This file is for 64-bit linux system using matlab)
- 2013-07-15 19:17:49下载
- 积分:1
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d_014_dyn
14 bus model using matlab and psat for load flow
- 2013-05-10 18:09:16下载
- 积分:1
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bp123
简单的matlab程序 基本的输入 (Simple matlab program basic input)
- 2007-12-05 18:14:28下载
- 积分:1
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GA-MATLAB
关于遗传算法的一些介绍及其matlab程序(Program on genetic algorithm matlab)
- 2011-09-07 13:18:17下载
- 积分:1
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myezw
modified EZW algoritham
- 2012-08-05 12:00:49下载
- 积分:1
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cgtrust
trust region method
optiomizatiom method
- 2015-03-01 00:27:41下载
- 积分:1