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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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geometry-book
this is a book in geometry by shanti narayan...
- 2014-11-15 19:00:10下载
- 积分:1
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viterbi-3.0.1
说明: 从国外ECC网站上找到的,可以作为初始学习的参考程序。(from abroad ECC found on the site, as the initial study of the reference program.)
- 2006-05-13 22:58:02下载
- 积分:1
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herdeffect
研究羊群效应的例程,首先要对所有的价格序列做预处理,需要的请自行下载(study herding the routines, we must first of all do pretreatment sequence prices, the need to please download)
- 2007-03-27 08:55:25下载
- 积分:1
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mm
说明: DC motor speed control, this file ise very good for students.
- 2014-11-30 04:40:21下载
- 积分:1
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ukf
实现ukf滤波 目标跟踪
实现ukf ekf pf三种滤波算法的比较(Realization of UKF filtering target tracking
Comparison of three filtering algorithms for UKF EKF PF)
- 2019-03-03 10:28:17下载
- 积分:1
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MOGA-SVM
Moga- SVM procedures contain three documents :
1.moga
2.nsga
- 2009-07-09 18:38:45下载
- 积分:1
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signalanalyse
说明: 关于信号分析的GUI程序,关于信号分析的GUI程序(GUI on the signal analysis procedures, the GUI on the signal analysis procedures)
- 2010-04-29 15:39:04下载
- 积分:1
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Virtual-drive7.1
the program Virtual drive7.1.rar
- 2012-04-14 22:11:52下载
- 积分:1
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fuzzy
Matalb 实现了模糊控制,包括模糊控制器的设计(Matalb implementation of fuzzy control including fuzzy controller design)
- 2010-06-04 10:44:48下载
- 积分:1