-
tixingguanzi2
分析了支持向量回归机在能源需求预测中的优势,确定了输入向量集合和输出向量集合,建立了基于Matlab技术的SVR能源需求预测模型.对我国1985-2008年能源需求相关数据进行模拟与仿真,并对中国2010年和2020年能源需求量进行预测.研究结果表明:一是中国未来对能源的需求量逐渐增加,从2010年的330400万吨标准煤上升到2020年418320万吨标准煤,年均增长率为2.39%;二是在解决我国能源系统小样本.非线性及高维模式识别问题中SVR比BP神经网络等方法有更高的预测精度.(Support vector regression analyzes advantage in energy demand forecast to determine the set of input vectors and output vector set, established SVR energy demand forecasting model based on Matlab technology. Energy demand for our 1985-2008 related data modeling and simulation , and China in 2010 and 2020 energy demand forecast results show that: First, China s increasing demand for energy in the future, from 3.304 billion tons of standard coal in 2010 rose to 4.1832 billion tons of standard coal in 2020, average annual growth rate of 2.39 second is to solve our energy system small sample nonlinear and high dimensional pattern recognition problem SVR higher prediction accuracy than the BP neural network method.)
- 2014-01-09 14:11:20下载
- 积分:1
-
shuzishibie(matlab)
本程序能实现离线的数字识别,在MATLAB下运行,同时可以用其中部分代码实现图像的灰度,二值化,细化,归一化等功能,采用Bp神经网络。(This procedure can achieve the number of off-line identification, in the MATLAB run, at the same time part of the code can achieve one of the gray-scale images, binarization, thinning, and other functions normalized using Bp neural network.)
- 2009-04-03 13:26:15下载
- 积分:1
-
untitled2
MRAC control with simulink
- 2011-10-24 03:58:26下载
- 积分:1
-
diannengzl
电能质量的扰动研究,用matlab仿真,毕业设计的参考资料(Power quality disturbance study, using matlab simulation)
- 2021-04-13 00:58:56下载
- 积分:1
-
stbc4
4发射天线1接收天线BPSK调制下的正交空时编码,采用MATLAB语言(4 receiving antennas transmitting antennas 1 under BPSK modulation orthogonal space-time coding using MATLAB language)
- 2009-05-16 10:18:29下载
- 积分:1
-
matlab-learning
这是介绍matlab使用的资料,简单实用,可以提供快速学习,简单易懂,非常好的东西(This is to introduce the data used matlab, simple and practical, can provide fast learning, easy to understand, very good thing)
- 2011-05-02 19:55:33下载
- 积分:1
-
matlab100cases
matlab100个仿真实例,对理科专业或Matlab初学者有帮助(matlab100 a simulation example, the science professional or Matlab beginner help)
- 2010-03-14 15:25:32下载
- 积分:1
-
antenna_design
Antennas Design in matlab.
- 2009-04-02 02:25:06下载
- 积分:1
-
gen_2fsk
生成fsk调制信号,虽然简单但是希望对大家有帮助(Fsk modulated signal generation, although simple, however we would like to help)
- 2009-05-10 22:08:25下载
- 积分:1
-
(matlab)FCM
说明: 这是一个基于MATLAB平台的模糊聚类算法源代码,请下载(This is a platform based on the fuzzy clustering algorithm MATLAB source code, download)
- 2011-03-09 10:13:49下载
- 积分:1