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This project compares the performance of SOM versus LVQ in classification problems.
Given two data sets:
‘iris.dat’ has 150 patterns of 3 classes with 4 features.
‘wine.dat’ has 178 patterns of 3 classes with 13 features.
For SOM, use its alg
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该源码实现了使用基于稀疏表示的人脸识别算法。使用GPSR作为l1模最小化方法。-This pack of code implement a imges-based face recognition using sparse representation classification. In the algorithm, i employ GPSR as tool to complete the optimization procedure of l1-minimization.
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用于分类的一个工具箱,内含支持向量机、神经网络、主元分析、多变量样条等方法的matlab源代码,还有用户手册。-A tool for classification, including support vector machines, neural networks, principal component analysis, multivariate methods such as spline matlab source code, as well as user manuals.
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四种聚类算法源代码及示例代码,本程序的最终目的是形成一套标准的用于聚类、可扩展的工具。包括的内容有1. 聚类算法:Kmeans和Kmedoid算法、FCMclust, GKclust, GGclust算法 2. 评估分类原型:程序可以在二维图像上绘制出聚类的结果 3. 验证:程序给每一个算法提供验证机制,每个聚类算法会统计Partition Coefficient (PC), Classification Entropy (CE), Partition Index (SC), Separatio
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This a simple program that uses distance tool in matlab to determine geometry feature of the face, which then can be classification or clustering , or face recognition-This is a simple program that uses distance tool in matlab to determine geometry f
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libsvm工具箱,用于分类的绝佳工具,也可用于非线性回归及预测,或拟合,其中文本分类是其长项,回归性能非常好-libsvm toolbox, an excellent tool for the classification can also be used for non-linear regression and forecasting, or fitting, of which text categorization is its long entry and return to a ve
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利用matlab的GUI编程完成了用于解决二维多类问题的分类器算法,并实现了方便的人机界面(在matlab2008a环境下编写的,由于matlab界面生成工具GUIDE版本上可能存在不兼容性,在其他低版本的matlab中运行时可能会发生错误)-GUI programming using matlab s done to resolve the problem of two-dimensional multi-class classification algorithm, and implemen
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模式分类工具包,内含大量的模式识别算法。可直接放于toolbox文件夹下,建立路径即可。-Pattern classification tool kit, containing a large number of pattern recognition algorithms. Can be put in the toolbox folder directly under the established path.
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HSSVM是一个用超球SVM(Hyper-Sphere Support Vector Machines)模型求解多分类问题的工具包,采用Java语言实现。开发该程序的主要目的,是利用超球SVM求解模型代替传统上借助于解二分类问题的经典SVM模型来求解多分类问题。本文将论述该程序的主要实现细节,包括相关算法及设计原理的描述。-HSSVM is an ultra ball SVM (Hyper-Sphere Support Vector Machines) to solve multi-classi
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随机森林的matlab版本,重修改整理过的,可以直接拿来用,带实例。可以用来做回归法分析及分类。是机器学习中的快速有效的方法,基本不会产生过拟合。-Random Forest, an efficient regression and classification tool in area of machine learning. The Programms performs well and a demo is offered.
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包括回归分析和概率统计,旋转机械二维全息谱计算,时间序列数据分析中的梅林变换工具,线性调频脉冲压缩的Matlab程序,数据模型归一化,模态振动,可以实现模式识别领域的数据的分类及回归。- Including regression analysis and probability and statistics, Rotating machinery 2-d holographic spectrum calculation, Time series data analysis Mellin tran
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调试通过可以使用,感应双馈发电机系统的仿真,基于matlab GUI界面设计,gmcalab 快速广义的形态分量分析,代码里有很完整的注释和解释,时间序列数据分析中的梅林变换工具,课程设计时编写的matlab程序代码,可以实现模式识别领域的数据的分类及回归。- Debugging can be used, Simulation of doubly fed induction generator system, Based on matlab GUI interface design, gmcal
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1. 使用matlab自带的人脸识别工具(Viola-Jones算法)找出人脸的位置,并裁剪出人脸区域。
2. 使用Gabor滤波器识别出人脸的局部特征及纹理。
3. 训练一个SVM进行表情分类。
4. 交叉验证得到表情分类正确率为83.3 。
操作说明和系统描述请见ReadMe.-1. Using matlab with face detection tool (Viola-Jones algorithm) to find the location of a human
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Libsvm is a simple, easy-to-use, and efficient software for SVM
classification and regression. It solves C-SVM classification, nu-SVM
classification, one-class-SVM, epsilon-SVM regression, and nu-SVM
regression. It also provides an automatic model
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