Machine-Learning-exercises_finished

代码说明：

  andrew NG上的课程machine learning 的习题解答，这些习题对于机器学习入门还是非常有帮助的，值得学习。(This my answer to the programming exercises of Machine Learning by Andrew NG,this files are very useful to the people who want to study with Machine Learning.)

文件列表：

Machine Learning exercises_finished by Andrew Ng Stanford(合集)
...............................................................\ex1_003(Week2)_finished
...............................................................\.......................\ex1
...............................................................\.......................\...\computeCost.asv,636,2013-05-28
...............................................................\.......................\...\computeCost.m,678,2013-05-28
...............................................................\.......................\...\computeCostMulti.m,713,2013-05-28
...............................................................\.......................\...\ex1.asv,3490,2013-05-28
...............................................................\.......................\...\ex1.m,3438,2013-05-28
...............................................................\.......................\...\ex1data1.txt,1359,2012-08-20
...............................................................\.......................\...\ex1data2.txt,657,2012-08-20
...............................................................\.......................\...\ex1_multi.asv,4601,2013-05-29
...............................................................\.......................\...\ex1_multi.m,4610,2013-05-29
...............................................................\.......................\...\featureNormalize.asv,1631,2013-05-28
...............................................................\.......................\...\featureNormalize.m,1453,2013-05-28
...............................................................\.......................\...\gradientDescent.asv,928,2013-05-28
...............................................................\.......................\...\gradientDescent.m,1130,2013-05-28
...............................................................\.......................\...\gradientDescentMulti.m,994,2013-05-28
...............................................................\.......................\...\ml_login_data.mat,255,2013-05-28
...............................................................\.......................\...\normalEqn.m,674,2013-05-29
...............................................................\.......................\...\octave-core,48,2013-05-28
...............................................................\.......................\...\plotData.m,1042,2013-05-28
...............................................................\.......................\...\submit.m,17317,2013-04-25
...............................................................\.......................\...\submitWeb.m,827,2012-08-20
...............................................................\.......................\...\warmUpExercise.m,520,2013-05-28
...............................................................\.......................\ex1.pdf,493361,2012-08-20
...............................................................\ex2-003(Week3)_finished
...............................................................\.......................\ex2.pdf,188600,2013-05-13
...............................................................\.......................\mlclass-ex2
...............................................................\.......................\...........\costFunction.m,1040,2013-05-30
...............................................................\.......................\...........\costFunctionReg.asv,1059,2013-05-30
...............................................................\.......................\...........\costFunctionReg.m,1187,2013-05-30
...............................................................\.......................\...........\ex2.m,3722,2013-05-13
...............................................................\.......................\...........\ex2data1.txt,3775,2013-05-13
...............................................................\.......................\...........\ex2data2.txt,2233,2013-05-13
...............................................................\.......................\...........\ex2_reg.m,2973,2013-05-30
...............................................................\.......................\...........\mapFeature.m,508,2013-05-13
...............................................................\.......................\...........\ml_login_data.mat,255,2013-05-30
...............................................................\.......................\...........\octave-core,48,2013-05-30
...............................................................\.......................\...........\plotData.m,868,2013-05-30
...............................................................\.......................\...........\plotDecisionBoundary.m,1451,2013-05-13
...............................................................\.......................\...........\predict.m,850,2013-05-30
...............................................................\.......................\...........\sigmoid.m,452,2013-05-30
...............................................................\.......................\...........\submit.m,17086,2013-05-13
...............................................................\.......................\...........\submitWeb.m,827,2013-05-13
...............................................................\ex3-003(Week4)_finished
...............................................................\.......................\ex3.pdf,226191,2013-05-13
...............................................................\.......................\mlclass-ex3
...............................................................\.......................\...........\displayData.m,1502,2013-06-02
...............................................................\.......................\...........\ex3.asv,2161,2013-06-02
...............................................................\.......................\...........\ex3.m,2162,2013-06-02
...............................................................\.......................\...........\ex3data1.mat,7511764,2013-05-13
...............................................................\.......................\...........\ex3weights.mat,79592,2013-05-13
...............................................................\.......................\...........\ex3_nn.m,2637,2013-05-13
...............................................................\.......................\...........\fmincg.m,8742,2013-05-13
...............................................................\.......................\...........\lrCostFunction.m,1981,2013-06-02
...............................................................\.......................\...........\ml_login_data.mat,255,2013-06-02
...............................................................\.......................\...........\octave-core,48,2013-06-02
...............................................................\.......................\...........\oneVsAll.asv,2221,2013-06-02
...............................................................\.......................\...........\oneVsAll.m,2223,2013-06-02
...............................................................\.......................\...........\predict.asv,1075,2013-06-02
...............................................................\.......................\...........\predict.m,1163,2013-06-02
...............................................................\.......................\...........\predictOneVsAll.asv,1605,2013-06-02
...............................................................\.......................\...........\predictOneVsAll.m,1521,2013-06-02
...............................................................\.......................\...........\sigmoid.m,137,2013-05-13
...............................................................\.......................\...........\submit.m,17041,2013-05-13
...............................................................\.......................\...........\submitWeb.m,827,2013-05-13
...............................................................\ex4-003(Week5)_finished
...............................................................\.......................\ex4.pdf,284343,2013-05-22
...............................................................\.......................\mlclass-ex4
...............................................................\.......................\...........\checkNNGradients.m,1950,2013-05-22
...............................................................\.......................\...........\computeNumericalGradient.m,1095,2013-05-22
...............................................................\.......................\...........\debugInitializeWeights.m,841,2013-05-22
...............................................................\.......................\...........\displayData.m,1502,2013-05-22
...............................................................\.......................\...........\ex4.m,8073,2013-05-22
...............................................................\.......................\...........\ex4data1.mat,7511764,2013-05-22
...............................................................\.......................\...........\ex4weights.mat,79592,2013-05-22
...............................................................\.......................\...........\fmincg.m,8742,2013-05-22
...............................................................\.......................\...........\ml_login_data.mat,255,2013-06-09
...............................................................\.......................\...........\nnCostFunction.asv,3929,2013-06-09
...............................................................\.......................\...........\nnCostFunction.m,4050,2013-06-09
...............................................................\.......................\...........\octave-core,48,2013-06-09
...............................................................\.......................\...........\predict.m,585,2013-05-22
...............................................................\.......................\...........\randInitializeWeights.m,1030,2013-06-08
...............................................................\.......................\...........\sigmoid.m,137,2013-05-22
...............................................................\.......................\...........\sigmoidGradient.m,712,2013-06-08
...............................................................\.......................\...........\submit.m,17129,2013-05-22
...............................................................\.......................\...........\submitWeb.m,827,2013-05-22
...............................................................\ex5-003(Week6)_finished
...............................................................\.......................\ex5.pdf,139383,2013-05-13
...............................................................\.......................\mlclass-ex5
...............................................................\.......................\...........\ex5.m,6791,2013-06-14
...............................................................\.......................\...........\ex5data1.mat,1321,2013-05-13
...............................................................\.......................\...........\featureNormalize.m,510,2013-05-13
...............................................................\.......................\...........\fmincg.m,8742,2013-05-13
...............................................................\.......................\...........\learningCurve.asv,2698,2013-06-14
...............................................................\.......................\...........\learningCurve.m,2596,2013-06-14
...............................................................\.......................\...........\linearRegCostFunction.asv,962,2013-06-14
...............................................................\.......................\...........\linearRegCostFunction.m,1161,2013-06-14
...............................................................\.......................\...........\ml_login_data.mat,255,2013-06-14
...............................................................\.......................\...........\plotFit.m,804,2013-05-13