[IML] class.

semester6/iml/parts/01_regression.tex

@@ -95,7 +95,7 @@ The solution is a stationary point, so:
 $$
     \nabla_w \bigl\Vert y-Xw \bigr\Vert^2 = 2X^\top(X\hat{w}-y) = 0
 $$
-Which yields the known \textbf{Normal Equation}
+Which yields the \textbf{Normal Equation} from linear algebra.
 $$
     X^\top X\hat{w} = X^\top y
 $$