**[[GMT:http://gmt.soest.hawaii.edu/]] [#meb2d4ca] #ref(gmt_nav.gif) **[[GNUPLOT:http://www.gnuplot.info/]] [#pa36a290] **数式の練習 [#g34fa54e] 学習データ$(\bm t,\bm x)$に対して多項式関数$f(x, \bm w)$を求める \[ p(\bm t|\bm x, \bm w, \beta)=\prod_{n=1}^N \mathcal N(t_n|f(x_n, \bm w), \beta^{-1}) \] #tex($p(\bm t|\bm x, \bm w, \beta)=\prod_{n=1}^N \mathcal N(t_n|f(x_n, \bm w), \beta^{-1})$) #tex(p(\bm t|\bm x, \bm w, \beta)=\prod_{n=1}^N \mathcal N(t_n|f(x_n, \bm w), \beta^{-1})) #tex(\begin{eqnarray} f(x) &=& (a+b)^2 \\ &=& a^2+2ab+b^2 \end{eqnarray})