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grey_model
- 用matlab实现了五类灰色关联度模型的计算,包括邓氏关联度、绝对关联度、斜率关联度、改进绝对关联度、T关联度。附带两个测试用数据列的生成函数。
gaijin3
- 灰色斜率关联度的改进 判断非边缘点为基准 -image lena
gaijinhuisechenjiangmoxing
- 在网上找到的关于改进灰色沉降模型的一点资料,希望对你们有用!-Found online on the settlement model to improve a little gray information you wish to be useful!
Chaos
- 一种改进的灰色系统理论进行非线性系统的预测,验证可用-An improved Grey prediction theory of nonlinear systems, verification can be
MCM_Score_assessment
- 本文详细描述了利用三元一参法客观评估学生学习状况,并用灰色理论对学生成绩走向进行预测,可行性极强。 欢迎广大算法爱好者对次评估系统进行改进,同时也希望从事教育行业并且对数学算法有一定了解的朋友们,可以将此模型应用于初中及高中学生。此模型获得东北三省数学建模联赛二等奖。算法使用Matlab实现,部分给出。 -This paper describes the use of objective assessment of the Act Three students in a learning
huisexitong
- 灰色系统改进累加预测 通过改变矩阵x实现不同原序列的灰色系统预测,nn表示预测个数-Gray predicted cumulative improvement achieved by changing the matrix of x different of the original sequence by Grey System Theory, nn predict that the number of
mt
- 包括了,阿丹姆斯法,龙格库塔法,灰色预测和改进灰色预测。-Including, Adam Williams method, Runge-Kutta method, gray forecasting and improved gray prediction.
a-Innovation-Model-
- 改进的等维新息灰色模型,还有残差数列检验,后验差检验,模型精确好用。-Improved Innovation Gray Model,There are residual series test, posterior difference test, model accuracy easy to use.
GM
- 残差灰色模型的改进算法。可以得到高精确度的预测,很实用,并附有测试文件-Improved algorithm for gray model residuals. Can be predicted with high accuracy, very practical, with a test file
Grerove
- 灰色Verhulst模型的改进及其应用Grey Verhulst model and its application to improve-Grey Verhulst model and its application to improve
Improved-GM(1-1)
- 改进的灰色预测模型,简单实用,可用于经济预测及其他预测问题,预测精度高 -Improved gray prediction model, simple and practical, can be used for economic forecasts and other prediction, forecast accuracy
the-prediction-of-grey-model
- 实现灰色模型预测功能,并对其背景值求算进行改进-acheive the prediction of grey model,and improve the computation of background value
greyprediction
- 用改进灰色关联分析对图像进行关联分析,找出纹理丰富的区域。-Improved gray relation analysis of the associated image analysis to identify the rich texture of the region.
huisemoxingyuce
- 灰色预测模型matlab,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-Matlab of gray prediction model, gray model GM (1,1) procedures for the second fitting and the same dimension metabolism to improve the forecasting process
ARMA
- 详细讲述了ARMA与灰色模型自适应模型的编码,用matlab语言编写,同时包含灰色模型的各种改进模型以及最小二乘实现。值得参考借鉴。
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)
GM(1,1)模型的改进与应用及其MATLAB实现
- MATLAB灰色预测GM(1,1)。。。。。(MATLAB three exponential smoothing method)
temp
- 数学建模中的一种评价算法--基于topsis熵权评价法和改进的灰色预测模型代码,里面的内容根据自己的情况改。(An evaluation algorithm in mathematical modeling is based on the TOPSIS entropy weight evaluation method and improved grey prediction model code, and the contents are changed according to their o
PSOGM
- PSO优化粒子群,改进灰色预测的参数部分(PSO optimizes particle swarm optimization and improves the parameter part of grey prediction)