Statistical Software An introduction to Statistics Using R Instructed by Jinzhu Jia
Chap 13. 机器学习 参考文献: 基本内容 K-NN Naïve Bayes Decision Trees
K-NN
Example
K = ?
Data transformation
R packages for KNN Package: class
Naïve Bayes
Example
Laplace estimator
Text mining with Naïve Bayes Spam SMS detection See R code R package for naïve bayes: e1071
Decision Trees
Choosing the best split
R-Package Package: C50
Forecasting Numeric Data Regression Ridge Regression Lasso CART Model Tree SVM Neuron Networks
SVM
Neuron Networks
Evaluating Model Performances Cross-validation
Specialized machine learning topics Web data XML
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