├── .gitignore ├── README.md ├── _config.yml ├── machine-learning-ex1 ├── ex1.pdf └── ex1 │ ├── computeCost.m │ ├── computeCostMulti.m │ ├── ex1.m │ ├── ex1_multi.m │ ├── ex1data1.txt │ ├── ex1data2.txt │ ├── featureNormalize.m │ ├── gradientDescent.m │ ├── gradientDescentMulti.m │ ├── lib │ ├── jsonlab │ │ ├── AUTHORS.txt │ │ ├── ChangeLog.txt │ │ ├── LICENSE_BSD.txt │ │ ├── README.txt │ │ ├── jsonopt.m │ │ ├── loadjson.m │ │ ├── loadubjson.m │ │ ├── mergestruct.m │ │ ├── savejson.m │ │ ├── saveubjson.m │ │ └── varargin2struct.m │ ├── makeValidFieldName.m │ └── submitWithConfiguration.m │ ├── normalEqn.m │ ├── octave-workspace │ ├── plotData.m │ ├── submit.m │ └── warmUpExercise.m ├── machine-learning-ex2 ├── ex2.pdf └── ex2 │ ├── costFunction.m │ ├── costFunctionReg.m │ ├── ex2.m │ ├── ex2_reg.m │ ├── ex2data1.txt │ ├── ex2data2.txt │ ├── lib │ ├── jsonlab │ │ ├── AUTHORS.txt │ │ ├── ChangeLog.txt │ │ ├── LICENSE_BSD.txt │ │ ├── README.txt │ │ ├── jsonopt.m │ │ ├── loadjson.m │ │ ├── loadubjson.m │ │ ├── mergestruct.m │ │ ├── savejson.m │ │ ├── saveubjson.m │ │ └── varargin2struct.m │ ├── makeValidFieldName.m │ └── submitWithConfiguration.m │ ├── mapFeature.m │ ├── plotData.m │ ├── plotDecisionBoundary.m │ ├── predict.m │ ├── sigmoid.m │ └── submit.m ├── machine-learning-ex3 ├── ex3.pdf └── ex3 │ ├── displayData.m │ ├── ex3.m │ ├── ex3_nn.m │ ├── ex3data1.mat │ ├── ex3weights.mat │ ├── fmincg.m │ ├── lib │ ├── jsonlab │ │ ├── AUTHORS.txt │ │ ├── ChangeLog.txt │ │ ├── LICENSE_BSD.txt │ │ ├── README.txt │ │ ├── jsonopt.m │ │ ├── loadjson.m │ │ ├── loadubjson.m │ │ ├── mergestruct.m │ │ ├── savejson.m │ │ ├── saveubjson.m │ │ └── varargin2struct.m │ ├── makeValidFieldName.m │ └── submitWithConfiguration.m │ ├── lrCostFunction.m │ ├── oneVsAll.m │ ├── predict.m │ ├── predictOneVsAll.m │ ├── sigmoid.m │ └── submit.m ├── machine-learning-ex4 ├── ex4.pdf └── ex4 │ ├── checkNNGradients.m │ ├── computeNumericalGradient.m │ ├── debugInitializeWeights.m │ ├── displayData.m │ ├── ex4.m │ ├── ex4data1.mat │ ├── ex4weights.mat │ ├── fmincg.m │ ├── lib │ ├── jsonlab │ │ ├── AUTHORS.txt │ │ ├── ChangeLog.txt │ │ ├── LICENSE_BSD.txt │ │ ├── README.txt │ │ ├── jsonopt.m │ │ ├── loadjson.m │ │ ├── loadubjson.m │ │ ├── mergestruct.m │ │ ├── savejson.m │ │ ├── saveubjson.m │ │ └── varargin2struct.m │ ├── makeValidFieldName.m │ └── submitWithConfiguration.m │ ├── nnCostFunction.m │ ├── predict.m │ ├── randInitializeWeights.m │ ├── sigmoid.m │ ├── sigmoidGradient.m │ └── submit.m ├── machine-learning-ex5 ├── ex5.pdf └── ex5 │ ├── ex5.m │ ├── ex5data1.mat │ ├── featureNormalize.m │ ├── fmincg.m │ ├── learningCurve.m │ ├── lib │ ├── jsonlab │ │ ├── AUTHORS.txt │ │ ├── ChangeLog.txt │ │ ├── LICENSE_BSD.txt │ │ ├── README.txt │ │ ├── jsonopt.m │ │ ├── loadjson.m │ │ ├── loadubjson.m │ │ ├── mergestruct.m │ │ ├── savejson.m │ │ ├── saveubjson.m │ │ └── varargin2struct.m │ ├── makeValidFieldName.m │ └── submitWithConfiguration.m │ ├── linearRegCostFunction.m │ ├── plotFit.m │ ├── polyFeatures.m │ ├── submit.m │ ├── trainLinearReg.m │ └── validationCurve.m ├── machine-learning-ex6 ├── ex6.pdf └── ex6 │ ├── dataset3Params.m │ ├── emailFeatures.m │ ├── emailSample1.txt │ ├── emailSample2.txt │ ├── ex6.m │ ├── ex6_spam.m │ ├── ex6data1.mat │ ├── ex6data2.mat │ ├── ex6data3.mat │ ├── gaussianKernel.m │ ├── getVocabList.m │ ├── lib │ ├── jsonlab │ │ ├── AUTHORS.txt │ │ ├── ChangeLog.txt │ │ ├── LICENSE_BSD.txt │ │ ├── README.txt │ │ ├── jsonopt.m │ │ ├── loadjson.m │ │ ├── loadubjson.m │ │ ├── mergestruct.m │ │ ├── savejson.m │ │ ├── saveubjson.m │ │ └── varargin2struct.m │ ├── makeValidFieldName.m │ └── submitWithConfiguration.m │ ├── linearKernel.m │ ├── plotData.m │ ├── porterStemmer.m │ ├── processEmail.m │ ├── readFile.m │ ├── spamSample1.txt │ ├── spamSample2.txt │ ├── spamTest.mat │ ├── spamTrain.mat │ ├── submit.m │ ├── svmPredict.m │ ├── svmTrain.m │ ├── visualizeBoundary.m │ ├── visualizeBoundaryLinear.m │ └── vocab.txt ├── machine-learning-ex7 ├── ex7.pdf └── ex7 │ ├── bird_small.mat │ ├── bird_small.png │ ├── computeCentroids.m │ ├── displayData.m │ ├── drawLine.m │ ├── ex7.m │ ├── ex7_pca.m │ ├── ex7data1.mat │ ├── ex7data2.mat │ ├── ex7faces.mat │ ├── featureNormalize.m │ ├── findClosestCentroids.m │ ├── kMeansInitCentroids.m │ ├── lib │ ├── jsonlab │ │ ├── AUTHORS.txt │ │ ├── ChangeLog.txt │ │ ├── LICENSE_BSD.txt │ │ ├── README.txt │ │ ├── jsonopt.m │ │ ├── loadjson.m │ │ ├── loadubjson.m │ │ ├── mergestruct.m │ │ ├── savejson.m │ │ ├── saveubjson.m │ │ └── varargin2struct.m │ ├── makeValidFieldName.m │ └── submitWithConfiguration.m │ ├── pca.m │ ├── plotDataPoints.m │ ├── plotProgresskMeans.m │ ├── projectData.m │ ├── recoverData.m │ ├── runkMeans.m │ └── submit.m ├── machine-learning-ex8 ├── ex8.pdf └── ex8 │ ├── checkCostFunction.m │ ├── cofiCostFunc.m │ ├── computeNumericalGradient.m │ ├── estimateGaussian.m │ ├── ex8.m │ ├── ex8_cofi.m │ ├── ex8_movieParams.mat │ ├── ex8_movies.mat │ ├── ex8data1.mat │ ├── ex8data2.mat │ ├── fmincg.m │ ├── lib │ ├── jsonlab │ │ ├── AUTHORS.txt │ │ ├── ChangeLog.txt │ │ ├── LICENSE_BSD.txt │ │ ├── README.txt │ │ ├── jsonopt.m │ │ ├── loadjson.m │ │ ├── loadubjson.m │ │ ├── mergestruct.m │ │ ├── savejson.m │ │ ├── saveubjson.m │ │ └── varargin2struct.m │ ├── makeValidFieldName.m │ └── submitWithConfiguration.m │ ├── loadMovieList.m │ ├── movie_ids.txt │ ├── multivariateGaussian.m │ ├── normalizeRatings.m │ ├── selectThreshold.m │ ├── submit.m │ └── visualizeFit.m └── notes.docx /.gitignore: -------------------------------------------------------------------------------- 1 | token.mat 2 | -------------------------------------------------------------------------------- /README.md: -------------------------------------------------------------------------------- https://raw.githubusercontent.com/flsing/machine-learning/HEAD/README.md -------------------------------------------------------------------------------- /_config.yml: 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