why add extra columns in matlab model when predicting, can i add a bias column in matlab why liblinear implementation matlab predict model which matlab implementations use liblinear? what is matlab in logistic regression when do i add a feature in matlab what is the liblinear in matlab does matlab support liblinear matlab liblinear liblinear what is the function of matlab predict when to use the model liblinear how to add a liblinear column in matlab matlab what is liblinear matlab liblinear model matlab how to implement liblinear matlab implementation of l1 model matlab implementation of liblinear what model has one bias? matlab implement liblinear