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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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bungee_jumping
蹦极MATLAB/simulink仿真模型,做出响应图(bungee_jumping simulation model in MATLAB/simulink,with response curve plotted)
- 2015-04-17 21:33:48下载
- 积分:1
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matlab
精通Matlab综合辅导与指南 电子书,我也传了对应的书中代码。(Proficient in Matlab comprehensive counseling and guidance)
- 2009-05-31 14:53:56下载
- 积分:1
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Matlab7Programming
说明: 比较详细介绍了matlab编程的语句,特别适合于初学者,是英文书籍,比较不错(matlab the language of technical computing)
- 2009-08-31 17:06:49下载
- 积分:1
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DTCmas
commande directe de couple de la machine asynchrone
- 2012-09-29 06:49:47下载
- 积分:1
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Genetic-Algorithm-matlab
使用matlab实现遗传算法,内容正确,方法简单(Genetic algorithm matlab code)
- 2013-12-31 21:43:29下载
- 积分:1
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LMSDCT
运用LMSDCT算法对噪声信号进行处理,提取出有用的信号(LMS algorithm using the noise signal processing, to extract useful signal)
- 2011-09-16 12:47:42下载
- 积分:1
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Computer-Vision-Using-Local-Binary-Patterns
The local binary pattern (LBP) is a simple yet very efficient operator which labels
the pixels of an image by thresholding the neighborhood of each pixel and considers
the result as a binary number. Perhaps the most important property of the LBP operator in real-world applications is its invariance against monotonic gray level changes caused, for example, by illumination variations. Another equally important is its computational simplicity, which makes it possible to analyze images in challenging real-time settings. LBP is also very flexible: it can be easily adapted to different types of problems and used
together with other image descriptors
- 2013-09-19 10:04:03下载
- 积分:1
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matlabandVC03
matlab 与VC混合编程 PDF格式 刘维编著 还算清晰,有兴趣的朋友下载下来看看 03(matlab Programming PDF format mixed with VC Liu Wei edited fairly clear, interested to see friends downloaded 03)
- 2010-09-06 21:01:54下载
- 积分:1
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ex10_28
动画显示的操作和实现;控制器放大系数变化对系统输出响应影响的动画。
(Controller amplification factor changes to the system output response to the impact of animation. Time Delay and PID controller simulation control system using the first order inertia plus.)
- 2012-05-27 17:26:58下载
- 积分:1