Informateci

a: Write the net_t(x) of a preceptron with inputs i \in [1, ..., k] b: Write the radial basis function kernel Answer true or false to the following and motivate your answer a: In a SVM can the alpha values help to select the best features? False (they only select some input patterns and not the com...

The questions that Micheli asked in the written pre-oral test of January 2020 are: Write the loss for a linear model in form of ridge regression (with Tikhonov regularization) Write (and briefly comment on) the most important factors ruling the flexibility of the SVM and of the NN approaches Compute...