Stochastic Gradient, Machine Learning, AI, Gradient Descent.
mean-squared error of zero! The reason is just polynomial interpolation — given m pairs (x¹, y¹), . . . ,(xᵐ , yᵐ )), there is always a degree-m polynomial that passes through all of them. Using a high degree polynomial Is a MSE of zero good? Not necessarily. The polynomial in the graph above is