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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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equalizer
simulation of voice signal Equalizer
- 2013-10-03 22:45:27下载
- 积分:1
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Step-motor
real time stepper motor control
- 2015-02-11 14:15:14下载
- 积分:1
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hapke
hapke模型是土壤反射模型,辐射传导模型,1981年建立,现在已有很大发展(Hapke model is a soil reflectance model,RTM, established in 1981)
- 2013-12-10 12:02:42下载
- 积分:1
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10990
一种主成分分析的matlab源代码!外国人写的,不错!(A principal component analysis of the matlab source code! Writing of foreigners, it is true!)
- 2009-03-04 23:02:50下载
- 积分:1
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Singer
说明: Singer 机动目标跟踪算法的MATLAB仿真程序,绝对好用.请先解压,其中:
target_movement.m文件为目标运动模型文件.
Singer.m为主程序文件.(Singer maneuvering target tracking algorithm MATLAB simulation program, the absolute ease of use. Please decompression, in which: target_movement.m paper documents for the target motion model. Singer.m the main program files.)
- 2020-12-21 10:59:08下载
- 积分:1
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Car-like-mobile-robot
本人写的利用backstepping算法设计的移动机器人轨迹跟踪控制器matlab源代码实现机器人的圆形轨迹仿真。(Car-like mobile robot system trajectory-tracking control)
- 2011-05-10 19:35:16下载
- 积分:1
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QTDBL
心电图识别QRS波形。含有MATLAB源码及155个波形文件组成的CSE心电数据库。(QRS ECG waveform recognition. Contains MATLAB source code and files consisting of 155 waveforms CSE ECG database.)
- 2011-07-06 09:25:30下载
- 积分:1
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Intersects
求交点
本文件提供了多种求取交点的程序
并包含了详细的注解(Intersects This document provides a variety of programs to strike a point of intersection and includes detailed comments)
- 2011-07-31 10:00:05下载
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artvisc
aronadi algo for simulation
- 2011-10-07 02:50:00下载
- 积分:1