[IML] SGD

semester6/iml/parts/01_regression.tex

@@ -141,7 +141,7 @@ $$
 
 \subsection{Non-Linear Least Squares}
 
-To expand Linear Regression to Non-linear functions, feature maps are used on $x$: $\phi: \R^d \to \R^p$.
+To expand Linear Regression to Non-linear functions, feature maps are used on $x$ of the form $\phi: \R^d \to \R^p$.
 $$
     f_w(x) = \sum_{j=1}^{p} w_j^\top \phi_j(x)
 $$