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离散灰色预测模型
- 组合预测模型,采用离散灰色模型和ARMA预测模型 线性组合
灰色预测模型GM(1,n)模型的matlab源代码
- 灰色预测模型GM(1,n)模型的matlab源代码,包括预测模型的建立,以及模型的精度检验指标c,p的计算,Grey prediction model GM (1, n) model matlab source code, including the prediction model and the precision test indicators c, p calculation
pso_gray.rar
- 粒子群优化算法结合灰色模型进行电力市场的预测,自己编写的源代码,使用标准粒子群算法,Particle swarm optimization algorithm combined with a gray model forecast of the electricity market, I have written the source code, using the standard particle swarm optimization
GM_1_1
- 灰色gm(1,1)模型,当做函数可以调用,中间注释写得很详细,稍加修改即可成为灰色系统中别的算法。-Gray gm (1,1) model, as a function can call the Notes between very detailed, a little modification to the system as a gray-level algorithm.
mathmodelMATLABcode
- 数学建模各种模型的MATLAB源码,包括灰色模型、回归模型及回归检验、最小生成树、最短路径等-Mathematical Modeling of the MATLAB source models, including the gray model, regression model and regression testing, minimum spanning tree, shortest path, etc.
gray_base
- 灰色模型基础程序,可以供正在数学建模的人使用-Gray model-based procedures, can be used for people who are using mathematical modeling
Mathematical-modelingamatlab
- 给文件包含了几乎所有数学建模用到的分析法,如模糊数学,神经网络,灰色模型,并包含有相关模型matlab代码,可作为建模竞赛培训材料。-To the file contains almost all of the mathematical modeling used in the analysis, such as fuzzy, neural network, the gray model and includes the relevant model matlab code can be use
灰色模型代码
- 灰色模型的二次拟合预测GM(1,1)模型
灰色模型
- 灰色模型MATLAB代码,有数据和说明,灰色模型的一个应用实例(grey model matlab code with data)
灰色预测
- 灰色模型预测是在数据不呈现一定规律下可以采取的一种建模和预测方法,其预测数据与原始数据存在一定的规律相似性 下面程序是灰色模型GM(1,1)程序二次拟合和等维新陈代谢改进预测程序,matlab6.5 ,使用本程序请注明,程序存储为gm1.m(Gray model prediction is a kind of modeling and forecasting method which can be taken under certain regularity of data. The pred
matlab函数箱
- 离散灰色预测模型 %基于SDGM改进的离散灰色模型OMDGM(%Optimized Middle-point Fixed Discrete Grey Model)
灰色模型故障预测
- 在matlab中利用灰色模型原理进行故障、寿命预测(The grey model is used to predict the failure and life by matlab)
灰色模型
- 如果一个系统具有层次、结构关系的模糊性,动态变化的随机性,指标数据的不完备或不确定性,则称这些特性为灰色性。具有灰色性的系统称为灰色系统。对灰色系统建立的预测模型称为灰色模型(Grey Model),简称GM模型,它揭示了系统内部事物连续发展变化的过程。(In mathematics, statistics, and computational modelling, a grey box model combines a partial theoretical structure with da
灰色模型
- 灰色模型是数学建模里常用的模型,这个算法可以对模型里的数据进行计算,并且估计出误差值。另外还有一个灰色关联度的比较也可共使用(The grey model is a common model in mathematical modeling. This algorithm can calculate the data in the model and estimate the error difference.)
灰色预测
- 灰色模型,可运行,具简单参考价值,其中聚类用了手动的方法(The grey model, which can be run, has a simple reference value, in which the manual method is used for clustering.)
灰色预测模型及关联度分析
- 计算灰色预测中数据的关联度 以及灰色模型的算法实现(Computing the correlation of data in grey prediction model and the algorithm realization of grey model)
GM
- 灰色模型,通过公式可推导出来,每一步都写了注释,应该是没有问题的(The grey model, which can be derived from the formula, should be ok.)
GM(1-n)(灰色模型代码)
- GM(1.n)代码,可以实现多变量的灰色模型求解(Code for GM(1.n) model, which can work out many indepandent variables.)
灰色模型
- 数据预处理时所用到的灰色模型,用于判断各个自变量之间的相关程度
2、灰色模型
- 用于基本的灰色预测模型,内含有数据,简单的预测可以直接套用,换成自己的数据即可。(It is used for basic grey prediction model, which contains data. Simple prediction can be applied directly, and it can be changed into its own data)