无人驾驶吕同学的博客

plotData.mfunction plotData(X, y)%PLOTDATA Plots the data points X and y into a new figure % PLOTDATA(x,y) plots the data points with + for the positive examples% and o for the negative exampl...

Logistic Regression

MATLAB和Octave代码（通用）cd 'D:\matlab\'A=[1,2;3,4;5,6];B=A(2,:);C=A([1,3],:);sz=size(A);size1=size(A,1);size2=size(A,2);D=[A,[100;200;300]];E=A(:);v=[1 2 3 4 5 6];length1=length(v);load X....

(一)机器学习分类监督学习Supervised Learning数据集+标记（正确的答案）Regression：回归问题（结果为连续值）Classfication：分类问题（结果为离散值）无监督学习Unsupervised LearningCluster Algorithms聚类算法The Cocktail party Algorithm（二）线性回归The Cost Funct...