Welcome![Sign In][Sign Up]
Location:
Search - 预测

Search list

[ELanguage某小型语言的预测分析器

Description: 设计一个小型语言,要求有基本的程序语句,给出该小型语言的LL(1)文法,用预测分析法实现对该小型语言的LL(1)文法的语法分析。
Platform: | Size: 2340030 | Author: pghq0901@163.com | Hits:

[OS program编译原理预测分析实验

Description: 在编译原理中,预测分析法是非常重要的词法分析方法,此实验针对预测分析法。
Platform: | Size: 47616 | Author: haiwuyangongzhu | Hits:

[matlab离散灰色预测模型

Description: 组合预测模型,采用离散灰色模型和ARMA预测模型 线性组合
Platform: | Size: 729 | Author: 104952442@qq.com | Hits:

[CSharp灰色预测程序

Description: 灰色预测程序
Platform: | Size: 4376 | Author: xujiyuanye@163.com | Hits:

[SourceCodekalman预测随机

Description: kalman预测随机,程序是一个雷达跟踪一目标的仿真图形,可实现kalman滤波的估计轨迹与真实轨迹的误差,并分别可绘出X,Y方向的跟踪误差,对初学都来说,是一个非常好的学习例子
Platform: | Size: 5479901 | Author: 422678680@qq.com | Hits:

[Report papers基于RBF神经网络的CPI预测

Description: 采用RBF神经网络的结构、特性和训练算法,根据CPI(消费者物价指数)与其影响因素之间存在的映射关系,应用神经 网络建立了多因素非线性时间序列预测模型。最后通过仿真实验和研究,把RBF神经网络与传统的BP网络预测结果进行比较,结果证明,该模型的预测精确度更高,结果令人满意。
Platform: | Size: 295664 | Author: gigixufy@hotmail.com | Hits:

[Report papers考虑影响因素的隐马尔可夫模型在经济预测中的应用

Description: 考虑影响因素的隐马尔可夫模型在经济预测中的应用
Platform: | Size: 70469 | Author: lxz45625092@qq.com | Hits:

[Documents2011年全国大学生电子设计竞赛预测试题

Description: 2011年全国大学生电子设计竞赛预测试题
Platform: | Size: 1710080 | Author: jke_zq | Hits:

[AI-NN-PR基于人工神经网络的时间序列预测matlab源代码

Description: 基于人工神经网络的时间序列预测matlab源代码
Platform: | Size: 7167 | Author: xjxiaojin | Hits:

[Windows Develop预测分析表

Description: 预测分析表的代码-prediction analysis of the code table
Platform: | Size: 1024 | Author: 陈活 | Hits:

[AI-NN-PRbp神经网络预测

Description: 有关bp神经网络预测的-bp of the neural network forecast
Platform: | Size: 5120 | Author: 林振豪 | Hits:

[matlab预测系统

Description: 灰色预测模型称为CM模型,G为grey的第一个字母,M为model的第一个字母。GM(1,1)表示一阶的,一个变量的微分方程型预测模型。GM(1,1)是一阶单序列的线性动态模型,主要用于时间序列预测。 一、GM(1,1)建模 设有数列 共有 个观察值 对 作累加生成,得到新的数列 ,其元素 (5-1) 有: 对数列 ,可建立预测模型的白化形式方程, (5-2) 式中: ——为待估计参数。分别称为发展灰数和内生控制灰数。设 为待估计参数向量 则 按最小二乘法求解, 有: (5-3) 式中: (5-4) (5-5) 将(5-3)式求得的 代入(5-2)式,并解微分方程,有 (1,1)预测模型为: (5-6)-gray forecasting model called CM model, the G-gray of a letter, the M model for the first letter. GM (1,1), a band of a variable type of differential equation models. GM (1,1) is a sequence of single-band linear dynamic model, mainly for time series prediction. A GM (1,1) model series with a total value of observation for the cumulative production, to a new series of its elements (5-1) : The series, we can establish the prediction model albino form of equation (5-2) where :-- to question the estimated parameters. The development will be known as the gray and hygiene control within a few gray. Set parameters to be estimated according to Vector least squares method, are : (5-3) where : (5-4) (5-5) (5-3) that obtained in lieu of income (5-2)- and solutions differential equations, (1 1) Fore
Platform: | Size: 3072 | Author: 罗军 | Hits:

[Finance-Stock software system预测分析程序源代码

Description: 预测分析程序源代码-forecast analysis program source code
Platform: | Size: 12288 | Author: 王文杰 | Hits:

[ELanguage句子识别程序(预测分析法)

Description: 一个句子识别程序(预测分析法)原程序,是用vc++编写的,很不错哦-a sentence identification procedures (Prediction) program, is prepared by the vc, oh very good
Platform: | Size: 2048 | Author: | Hits:

[AI-NN-PR基于粗糙集理论的支撑向量机预测方法研究

Description: svm预测论文,基于粗糙理论的,感兴趣可以查一下,还不错-svm forecast thesis on the theory of rough, interested can check out, quite good! !
Platform: | Size: 38912 | Author: 山药蛋 | Hits:

[OtherBP预测

Description: 是MATLAB的BP预测程序,有实际参考价值,需要的就下吧-MATLAB BP is forecasting process, the practical reference value, we need it on the next
Platform: | Size: 2048 | Author: wlr | Hits:

[Other指数平滑法预测数据

Description: 指数平滑法预测数据 输入: k--平滑周期 * n--原始数据个数 * m--预测步数 * alfa--加权系数 * x--指向原始数据数组指针 * 输出: s1--返回值为指向一次平滑结果数组指针 * s2--返回值为指向二次指数平滑结果数组指针 * s3--返回值为指向三次指数平滑结果数组指针 * xx--返回值为指向预测结果数组指针-exponential smoothing forecast data entry : k-- smoothing cycle* n-- raw data Number* m-- forecast steps* alfa-- weighting* x-- at the raw data array pointer output : s1-- return value to a point meeting smoothing results array pointer* s2-- return value to the point second exponential smoothing results array pointer* s3-- return value to point to three exponential smoothing results array pointer* xx-- return value to point to the results of forecasts array pointer
Platform: | Size: 1024 | Author: 浣熊 | Hits:

[Algorithm灰色预测

Description: 这是灰色预测代码,一般灰色预测的参数需要应用到矩阵的运算,本代码通过对其变形,使其运算简单化.-This is a gray code forecast, Gray forecast general parameters applied to the needs of the matrix computation, the code through its deformation, it Operational simplistic.
Platform: | Size: 5120 | Author: 撒嗯 | Hits:

[Data structs预测

Description: 数据预测算法,主要是一元n次方程的回归预测实现。* 预测分析--本算法只适用于有明显线性趋势的数据 * 默认为一元二次曲线方程法 * * 本程序主要涉及有两个算法 * 1.用最小二乘原理找到线性方程组的系数和常数。 * 2.解线性方程组 * 本程序在解线性方程组中,由于考虑到收敛性问题未采用迭代法,而是采用Gauss-Jordan消去法来解决。-data prediction algorithm is mainly one yuan n equation forecast to achieve reunification.* Forecast and Analysis-- This algorithm applies only to clear linear trend data* default as a quadratic curve equation method** The procedure involves two main algorithm* 1. Using the principle of least squares linear equations to find the constants and coefficients.* 2. The solution of linear equations* The procedure for solving linear equations, due to convergence problems using iterative method, instead of using the Gauss-Jordan elimination method to solve.
Platform: | Size: 2048 | Author: 吴名 | Hits:

[Audio program线性预测程序

Description: 下面是自编求线性预测系数的程序,MATLAB编写,可以使用-Below are seeking self coefficient of linear prediction procedures MATLAB prepared, you can use
Platform: | Size: 1024 | Author: xu | Hits:
« 12 3 4 5 6 7 8 9 10 ... 50 »

CodeBus www.codebus.net