Machine Learning 课的第一次作业是实现
The perceptron algorithm
Direct solution of linear regression
On-line (stochastic) linear regression
On-line (stochastic) logistic regression
On-line (stochastic) multinomial logistic regression
等几种linear classfier 的ridge和lasso版本。因为使用lab自己开发的torch系统,很不熟练,所以进度比较慢,但正好可以当做学习lua语言的契机吧