Description: 本源程序为matlab文件,实现最小生成树和关键路径的查找。-the source document for Matlab and achieve minimum spanning tree and find the critical path. Platform: |
Size: 1024 |
Author:陈芳 |
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Description: 寻找函数的全局极小值,global minimization of contrast function with random restarts the data are assumed whitened (i.e. with identity covariance matrix). The output is such that Wopt*x are the independent sources.-Find function of the minimum value of the overall situation, global minimization of contrast function with random restarts the data are assumed whitened ( Covariance ie with identity matrix). The out put is such that Wopt* x are the independent sour ces. Platform: |
Size: 1024 |
Author:李国齐 |
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Description: 本程序的目的是通过变化DCT系数以及寻找可以应用的DCT系数的最小值来进行可扩展的MPEG压缩,并且能都达到一个可以接收的效果。-the purpose of this procedure is adopted, as well as changes in DCT coefficients can be used to find the minimum value of the DCT coefficients to Progressive firms will be able to expand the MPEG compression, and can achieve an acceptable result. Platform: |
Size: 84992 |
Author:麦田 |
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Description: 使用遗传算法求函数的极小值的一个例子,使用遗传算法求函数的极小值的一个例子-the use of genetic algorithms to find the minimum value function of an example, the use of genetic algorithms to find the minimum value function of an example Platform: |
Size: 1024 |
Author:J.K.Wang |
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Description: 包括使用修正Gram-Schmit算法实现QR分解,自编LU分解、利用幂法和反幂法计算矩阵最大和最小特征值的程序。例外附有使用这些算法的例子供参考。 QR decomposition algorithm based on modified Gram-Schmit LU decomposition algorithm algorithm used to find maximum and minimum eigenvalue based on power and inverse power method and some examples are also included.-Including the use of Gram-Schmit amended QR decomposition algorithm, self-LU decomposition, the use of power law and inverse power method to calculate maximum and minimum matrix eigenvalue procedures. With the exception of the examples of the use of these algorithms for reference. QR decomposition algorithm based on modified Gram-Schmit LU decomposition algorithm algorithm used to find maximum and minimum eigenvalue based on power and inverse power method and some examples are also included. Platform: |
Size: 4096 |
Author:gogomx |
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Description: 计算梯度下降法计算极值,只能找到局部最小点。可以通过调整步长实现全局最小-Calculation of gradient descent method to calculate extreme value, can only find local minimum point. By adjusting the step size can achieve the global minimum Platform: |
Size: 1024 |
Author:宗丹 |
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Description: 寻找最大值和最小值的汇编语言程序,简单,易懂,实用。-Find maximum and minimum values of the assembly language procedures, simple, understandable and practical. Platform: |
Size: 1024 |
Author:唐世兴 |
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Description: This program uses Markowitz portofolio theory to find combination of stocks in a portfolio which has minimum variance for expected returns Platform: |
Size: 1024 |
Author:rajesh |
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Description: 插值函数, 称为被插函数. 最小二乘拟合: 已知一批离散的数据 , 互不相同,寻求一个拟合函数 ,使 与 的误差平方和在最小二乘意义下最小.在最小二乘意义下确定的 称为最小二乘拟合函数-Interpolation function, referred to as interpolation function. Least-squares fitting: a known number of discrete data, different from each other, to find a fitting function, so that the error sum of squares and least-squares sense at a minimum. At a minimum the sense of二乘identified as the least-squares fitting function Platform: |
Size: 395264 |
Author:fengyu |
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Description: 通过用最小距离分类判别方法,用MATLAB程序找出最小距离分类判别时的识别界面,从而进行识别已知的两类训练样本,并分析其识别错误率。-By using minimum distance classifier discriminant method, using MATLAB program to find the minimum distance classifier recognition interface when the judge, which is known to identify the two types of training samples, and analyze the recognition error rate. Platform: |
Size: 4096 |
Author:lixue |
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Description: 在matI ab中模拟c中链表,利用复数运算,
联系具体字符和概率,每次找到最小概率的
两个字符对应的蝙号,依次记录下来,最后
根据奇偶码的不同实现Huffman蝙码。本算法
新颖独特, 易于理解、蝙程。-Simulate in matI ab c in the list, using complex operation, contact the specific character and the probability to find the minimum probability for each of the two characters corresponding to bat number, followed by record, last achieved according to the different parity code Huffman bat code. This algorithm is novel and unique, easy to understand, bat-way. Platform: |
Size: 578560 |
Author:甘煌 |
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Description: The economic load dispatch plays an important role in the operation of power system,
and several models by using different techniques have been used to solve these problems.
Several traditional approaches, like lambda-iteration and gradient method are utilized to find out
the optimal solution of non-linear problem. More recently, the soft computing techniques have
received more attention and were used in a number of successful and practical applications. The
purpose of this work is to find out the advantages of application of the evolutionary computing
technique and Particle Swarm Optimization (PSO) in particular to the economic load dispatch
problem. Here, an attempt has been made to find out the minimum cost by using PSO using the
data of three and six generating units Platform: |
Size: 542720 |
Author:amijeet |
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Description: 神经网络的基本示例,含有小波、排序、函数最优、寻找最大最小-The basic example of neural networks, with wavelet, sorting, optimal function, find the maximum and minimum, etc.
Platform: |
Size: 66560 |
Author:贝儿 |
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Description: 求单变量反馈控制回路的输出时间延迟
X为闭环回路输出时间序列
寻找时间延迟tau:即Sdeltmean第一个极小值点对应的t-Find a single variable feedback control loop time delay the output of X is closed-loop output time series to find the time delay tau: the Sdeltmean the first minimum point corresponding to t Platform: |
Size: 1024 |
Author:李牧 |
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Description: 以二体问题为模型,从地球发射航天器探索火星,途中需经过一次无动力金星借力,寻找最优(总速度增量最小)的发射时间窗口和飞行时间,并绘制地球到金星的Pork-Chop发射能量等高线图。发射时间窗口为2023—2033年,总飞行时间不得大于2年。(Taking the two body problem as the model to explore Mars from the earth, it is necessary to seek an unpowered Venus transit force on the way to find the optimal time window and time of flight (the minimum total velocity increment), and draw the contour map of the Pork-Chop emission energy of the earth to Venus. The total launch time window is from 2023 to 2033, and the total flight time is not more than 2 years.) Platform: |
Size: 14336 |
Author:卓K |
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Description: Matlab表情识别,特征脸[1 ]作为面部表情分类的方法。首先,利用训练图像创建低维人脸空间(pca)。这是通过训练图像集主成分分析(PCA)及图片主成分分析(即具有较大特征值的特征向量)获得的。
结果,所有的测试图像以所选择的主成分表示,计算投影图像与所有投影列车图像的欧几里得距离,选择最小值以找出与试验图像最相似的训练图像。(The feature face [1] is used as a facial expression classification method. Firstly, a low-dimensional face space (pca) is created using training images. This is obtained by training principal component analysis (PCA) of image set and principal component analysis of image (i.e. eigenvectors with larger eigenvalues).
As a result, all the test images are represented by the selected principal components, the Euclidean distance between the projected image and all the projected train images is calculated, and the minimum value is selected to find the training image most similar to the test image.) Platform: |
Size: 4684800 |
Author:bbqQq |
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