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Published byElijah Carroll Modified over 9 years ago
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Statistical Software An introduction to Statistics Using R Instructed by Jinzhu Jia
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Chap 13. 机器学习 参考文献: 基本内容 K-NN Naïve Bayes Decision Trees
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K-NN
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Example
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K = ?
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Data transformation
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R packages for KNN Package: class
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Naïve Bayes
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Example
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Laplace estimator
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Text mining with Naïve Bayes Spam SMS detection See R code R package for naïve bayes: e1071
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Decision Trees
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Choosing the best split
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R-Package Package: C50
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Forecasting Numeric Data Regression Ridge Regression Lasso CART Model Tree SVM Neuron Networks
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SVM
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Neuron Networks
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Evaluating Model Performances Cross-validation
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Specialized machine learning topics Web data XML
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期末大论文 1. 选择一个合适的实际问题 2. 针对实际问题,寻找合适的方法 3. 使用 R 变成解决该实际问题。 4. 写一个报告。 报告要求是论文格式。可以参考 journal of American Statistical Association. 时间:毕业班 —6 月 15 日;其余 —6 月 25 日
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