摘要： 画图代码clear% http://www.peteryu.ca/tutorials/matlab/visualize_decision_boundaries% load RankData% NumTrain =200;load RankData2% X = [X, -ones(size(X,1),... 阅读全文

摘要： A0=R(:,1:2:end);for i=1:17A1=A0(i,:);p=sort(unique(A1));for j=1:length(p)Rank0(A1==p(j))=j;endRank(i,:)=Rank0;endRD5=mean(Rank); 阅读全文

摘要： plot a critical difference diagram , MATLAB code建立criticaldifference函数function cd = criticaldifference(s,labels,alpha)%% CRITICALDIFFERNCE - plot a cr... 阅读全文

摘要： 要实现一下功能，这里$\bf{x}_i$为行向量$${\bf{A}} = \left[ \begin{array}{l}{{\bf{x}}_1}\\{{\bf{x}}_2}\end{array} \right],{\bf{h}} = \left[ \begin{array}{l}{h_1}\\{h_... 阅读全文

摘要： clear% http://www.peteryu.ca/tutorials/matlab/visualize_decision_boundaries% load RankData% NumTrain =200;load RankData2% X = [X, -ones(size(X,1),1)];... 阅读全文

摘要： 建立smo.m% function [alpha,bias] = smo(X, y, C, tol)function model = smo(X, y, C, tol)% SMO: SMO algorithm for SVM%%Implementation of the Sequential Min... 阅读全文

摘要： Q: How could I use MATLAB interface for parameter selection? One can do this by a simple loop. See the following example:bestcv = 0;for log2c = -1:3, ... 阅读全文

摘要： clearname={'SCV1V1','SVC1VA','SVR','CSSVC','SVMOP','NNOP','ELMOP','GPOR','KDLOR','POM',... 'NNPOM', 'SVOREX','SVORIM','SVORIMLin','REDSVM','ORBALL'... 阅读全文

摘要： SVMtoy[label_matrix, instance_matrix] = libsvmread('ex8b.txt');options = '';% contour_level = [-1 0 1];contour_level = [-0.2 0.2 1 2];% function svm... 阅读全文

摘要： SVMshow% http://www.peteryu.ca/tutorials/matlab/visualize_decision_boundaries% load RankData% NumTrain =200;load RankData2lambda = 20;rho = 1;c1 =10;c... 阅读全文