Machine Learning, Artificial Intelligence, Mathematics.
of A is Knowing We compute AᵀA, The last equation is equilvant to the eigenvector definition for the matrix (AᵀA). We just put all eigenvectors in a matrix. with VS² equals V hold all the eigenvectors vᵢ of AᵀA and S hold the square roots of all eigenvalues of AᵀA. We can repeat the same process