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code
- 层次分析 主成分分析 灰色系统预测 -AHP PCA Gray Forecast
greyrelationaldegree
- Matlab计算灰色关联度矩阵,效率较高,已经用于14400*50的高纬度计算-Matlab gray correlation matrix calculation, high efficiency, has been used 14 400* 50 high-latitude calculations
gray
- 一个灰色模型的matlab实现,包含GM(1,1),GM(1,N),GM(2,1)和vershlust模型的系数计算,数值预报和误差分析以及图形输出-A gray model matlab realize, including GM (1,1), GM (1, N), GM (2,1) model and vershlust coefficient calculation, numerical weather prediction and error analysis, and graphica
huiseTguanliandu
- 各种灰色T型关联度代码,修正的T型关联度,改进的T型关联度,邓氏关联度,绝对关联度,相对关联度等。非常方便!-Various gray T-correlation code, modified T-correlation, improved T-correlation, Tangs correlation, absolute degree, associate degree relative. Very convenient!
huise
- 数学建模中灰色预测,对于做一些指数型预测比较实用-Mathematical modeling prediction, forecast for doing some more practical index
gm_1_1
- 灰色模型,通过对少数数据的分析,鉴于灰色模型的使用,对未来进行预测。-Gray model, through the analysis of the data on the minority view of gray model used to predict the future.
waveCompression
- 将电力市场数据使用小波分解成为两个长度相等的低频和高频小波,然后可以用于灰色模型的建模和波形模型建模!-The electricity market data using wavelet decomposition into two equal length low and high frequency wavelet gray model can then be used for modeling and waveform modeling!
chapter28
- 基于灰色神经网络的预测算法研究-订单需求预测-Based on gray neural network prediction algorithm- order demand forecast
eg28-dingdanxuqiuyuce
- 《MATLAB神经网络30个案例分析》中的第28个例子,案例28 灰色神经网络的预测算法—订单需求预测。希望对大家有一定的帮助!-The MATLAB neural network analysis of 30 cases of 28 example, 28 cases of grey neural network prediction algorithm- order demand forecasting. Hope to have certain help to everybody!
newgrey
- 灰色预测模型,用于预测人口增长趋势.模型非常准确-grey model
GM1_1
- 灰色理论认为系统的行为现象尽管是朦胧的,数据是复杂的,但它毕竟是有序的,是有整体功能的。灰数的生成,就是从杂乱中寻找出规律。同时,灰色理论建立的是生成数据模型,不是原始数据模型,因此,灰色预测的数据是通过生成数据的gm(1,1)模型所得到的预测值的逆处理结果。-Gray theory that the behavior of the system even though the phenomenon is dim, the data is complex, but still it is ord
gray-model
- 基于灰色模型的风电预测matlab程序,根据已有数据利用灰色模型预测未来的风电功率。-Wind power based on gray model prediction matlab program, based on the existing data using gray models to predict the future wind power.
Archive
- 灰色预测的程序,灰色预测是对不确定系统数据的预测-Gray prediction procedure, gray prediction is for uncertain system data
Order-forecast
- 灰色神经网络的预测算法,订单需求预测,matlab的经典算法-Gray neural network prediction algorithm, order demand forecasting, matlab classical algorithm
PSO-Gray
- 论文中用到的一个PSO和灰色理论结合的算法,在前人的基础上增加了一些改动,并提供一个案例可以执行-Papers used in a PSO and gray theory combining algorithm, based on the increase in the previous a number of changes, and provides a case can be executed
gray_prediction_shichang_zhanyoulv
- 利用灰色预测,经matlab编程,求出未来几年出版每门课程市场占有率情况,并进行级比检验、残差检验-Gray prediction by matlab programming, find the next few years, the market share of each course publishing, and to carry out class ratio test, residual test
BP-predict
- 针对中长期电力负荷预测样本量小、多因素影响的特点,利用灰色关联度筛选影响因素,建立基于BP 神经网络算法的负荷预测模型,通过多因素变量及历史负荷变量序列进行滚动预测,得到的预测值明显优于 单一预测方法,并通过马尔可夫过程对预测残差进行修正,使预测精度得到较大提高,研究实证表明,这种预 测方法具有进行推广应用的价值 -For long-term load forecasting small sample size, the characteristics of many facto
gray-predict
- 游需求分析婶予促进我目各地区的经济发展和文化交流都有着重要的意叉。由于旅游行业的。小样本,膏信息,不确定”性, 旅游市场可以看做是一个巨大的灰色系统。皋文竹对旅游需求同题进行了详细的研完,提出了基于灰色表镜理论的多元数学预测模型GM (1,N).合理分析诸多因素对旅游需求的综合影响,可以很好的解决此奏问题。同时。以北京地区旅游需求发展为倒,根据北京市旅游局平 的历年旅游统计数据,确定影响游客人数的因素并对其合理量化,应用GM(1,N)模型对最地的旅游需求进行预潮.井通过残盖检验,后戎
GM
- 灰色GM(1,1)和DGM源代码,功能齐全,各种显示内容均添加-Grey GM (1,1) source code, complete functions, various displays are added
erwei
- 彩色图像变成灰色图像,并对其进行直方图分析,二维直方图分析以及二维直方图的OTSU处理-Color images into gray image and its histogram analysis, OTSU processing of two-dimensional and two-dimensional histogram histogram analysis