├── README.md ├── ex1 ├── computeCost.m ├── computeCostMulti.m ├── ex1.m ├── ex1.pdf ├── ex1_multi.m ├── ex1data1.txt ├── ex1data2.txt ├── featureNormalize.m ├── gradientDescent.m ├── gradientDescentMulti.m ├── normalEqn.m ├── plotData.m └── warmUpExercise.m ├── ex2 ├── costFunction.m ├── costFunctionReg.m ├── ex2.m ├── ex2.pdf ├── ex2_reg.m ├── ex2data1.txt ├── ex2data2.txt ├── mapFeature.m ├── plotData.m ├── plotDecisionBoundary.m ├── predict.m └── sigmoid.m ├── ex3 ├── displayData.m ├── ex3.m ├── ex3.pdf ├── ex3_nn.m ├── ex3data1.mat ├── ex3weights.mat ├── fmincg.m ├── lrCostFunction.m ├── oneVsAll.m ├── predict.m ├── predictOneVsAll.m └── sigmoid.m ├── ex4 ├── checkNNGradients.m ├── computeNumericalGradient.m ├── debugInitializeWeights.m ├── displayData.m ├── ex4.m ├── ex4.pdf ├── ex4data1.mat ├── ex4weights.mat ├── fmincg.m ├── nnCostFunction.m ├── predict.m ├── randInitializeWeights.m ├── sigmoid.m └── sigmoidGradient.m └── ex5 ├── ex5.m ├── ex5.pdf ├── ex5data1.mat ├── featureNormalize.m ├── fmincg.m ├── learningCurve.m ├── linearRegCostFunction.m ├── plotFit.m ├── polyFeatures.m ├── readme ├── trainLinearReg.m └── validationCurve.m /README.md: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/susanli2016/Machine-Learning-with-AndrewNg/HEAD/README.md -------------------------------------------------------------------------------- /ex1/computeCost.m: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/susanli2016/Machine-Learning-with-AndrewNg/HEAD/ex1/computeCost.m -------------------------------------------------------------------------------- /ex1/computeCostMulti.m: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/susanli2016/Machine-Learning-with-AndrewNg/HEAD/ex1/computeCostMulti.m 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