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GongLvPuGuJi
- 用Matlab编写的功率谱估计,输入数据是100年太阳黑子活动记录,用周期图法、最大熵值估计(AR法及Burg法),画出信号功率谱进而算出太阳黑子活动周期。
二维直方图熵阈值法
- 计算图像的二维直方图,通过信息熵算法确立阈值,以此为依据对图像进行分割。
shang
- 使用matlab函数,,,实现用熵值法求出任意矩阵的行或列的权重和每个值的综合参数-Entropy Method
shang
- 此段程序为matlab程序,用熵值法计算城市化综合指数-shang method to calculate urbanization composite index
entropy
- 采用熵值法求特征分量的权重,一般可用于特征选择与特征提取-Entroy algorithm ia used to be calculate the weight of each element,and is helpful in the selection and extraction of features
shangzhifa
- 熵值法确定权重,首先将原始矩阵归一化,确定指标权重值计算综合评价值-Entropy method to determine the weights of the original matrix is first normalized to determine the value of the index weight is calculated evaluation value
shangzhifa
- 根据信息熵建立分配模型,接着用熵值法进行合理分配的程序-Established based on information entropy distribution model, followed by entropy reasonable allocation procedures
shang
- 熵值法,一种求权重的算法,吐血推荐,绝对可以用-The weight of entropy value method, a kind of algorithm, hematemesis recommended, can be used absolutely
shangzhijisuan
- 对熵值法实现了matlab的快速实现,使用者应该注意的是对数据的标准化处理有多样性,自己可以根据自己的情况合适修改相应的代码部分,本代码采用的是归一化处理-Entropy calculation for uation
熵值法
- 熵值法是客观的赋权的方法,确定指标的权重
confirm-weithts-by-entropy-method
- 熵值法确定权重的Matlab实现,附数据文件的实例操作-confirm weithts by entropy method, matlab
熵值法matlab
- 通过matlab的方法来解决熵值法的编程问题(Solve the programming problem of entropy method by MATLAB)
shangzhifa
- 根据熵值法的计算过程编写的matlab代码,直接输出得分。(Entropy method, direct output score.)
熵权法原理
- 熵权法是一种客观赋权方法。它十分复杂,计算步骤如下: a.构建各年份各评价指标的判断矩阵: b.将判断矩阵进行归一化处理, 得到归一化判断矩阵: c.根据熵的定义,根据各年份评价指标,可以确定评价指标的熵。 d.定义熵权。定义了第n个指标的熵后,可得到第n个指标的熵权。 f.计算系统的权重值。(Entropy weight method is an objective method of empowerment. It is very complicated. Th
shangzhifa
- 熵值法matlab编程实现 ,简单易懂,方便快捷(Entropy method matlab program)
熵权法
- 熵权法在预测、评估以及数学建模有着重要的应用,本文件是调试好的程序,可以直接拿来使用计算权值。且程序包含归一化语句,直接将原始数据进行计算即可。(Entropy method has important applications in prediction, evaluation and mathematical modeling. This document is a well-debugged program that can be used directly to calculate th
QuanZhi
- 包含两个文件,一个是层次分析法求权值,一个是熵值法求权值(It contains two documents, one is the analytic hierarchy process (AHP), and the other is the entropy method.)
7
- 对一副彩色图像做最大熵值法图像分割,内容简单易懂。(Maximum Entropy Method for Image Segmentation of a Color Image is simple and easy to understand.)
评价模型
- 可以实现对数据的评价的matlab代码,包括层次分析法,熵值法等(Matlab code which can evaluate data, including analytic hierarchy process, entropy method, etc.)
熵值法
- 此压缩文件里面包含面板数据熵值法的stata代码,每一步都有详细的解释,并且附有样本和数据,方便学者理解和掌握。(This compressed file contains the stat a code of panel data entropy method, each step has a detailed explanation, and is attached with samples and data, which is convenient for scholars to unde