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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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askpsk
说明:
【摘要目录】:matlab语言实现2ASK,4ASK,2FSK,4FSK,QAM16,QAM8(Abstract Contents】: matlab language 2ASK, 4ASK, 2FSK, 4FSK, QAM16, QAM8)
- 2010-05-01 22:48:17下载
- 积分:1
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balanced_gold_generator
扩频通信常用的 平衡gold序列生成matlab m文件 希望可以上传 (spread spectrum communication commonly used balance gold Sequence Generation Matlab m hope to upload documents)
- 2006-06-15 09:53:42下载
- 积分:1
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BitAllocation_opticalCom
Find the theorical capacity of an optical comb sistem
- 2013-10-17 23:28:41下载
- 积分:1
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myidiq111
基于瞬时无功功率理论ip-iq法的仿真模型,实际工程中的使用。希望对大家有帮助(The simulation model of instantaneous reactive power theory ip-iq method based on, we want to help)
- 2014-11-27 18:29:19下载
- 积分:1
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PSO-RBF
总结常见的RBF网络算法,包括多个例子,亲测可运行。有kmeans-rbf, pso-rbf等方法的实现。(RBF algorithms including several example codes, the kmeans-rbf, pso-rbf etc. I test them all.)
- 2017-05-11 21:59:26下载
- 积分:1
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designing_of_iir_highpass_filter
Designing a high pass filter using matlab.
- 2010-09-25 01:09:19下载
- 积分:1
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fpdSNR1
阵列信号处理中用最小约束矩阵实现二维到达角的估计。(array signal processing using the smallest constraint matrix 2D DOA estimates.)
- 2007-05-19 21:30:55下载
- 积分:1
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DTC
This paper presents a control speed using IFOC for induction motor.
- 2015-01-30 04:40:08下载
- 积分:1
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CommonFilter_Matalab
说明: Matlab低通,高通,带通滤波器的设计都有,说明很详细,并且带有实例。(Matlab low pass, high pass, band-pass filter design are to illustrate in great detail and with examples.)
- 2008-11-17 08:12:52下载
- 积分:1