# Linear models [[Scikit-learn]] - [[SVC]] / [[SVR]] - [[Sklearn]] wraps [[libLinear]] and [[libSVM]] - Compile yourself for multicore support - LogisticRegression / LinearRegression + regularizers - SGDClassifier / SGDRegressor [[Vowpal Wabbit]] - [[FTRL]] Regularization parameter (C, alpha, lambda, ...) - Start with very small value and increase it. - SVC starts to work slower as C increases Regularization type - L1/L2/L1+L2 - L1 can be used for feature selection