最后,我们调用plot_decision_boundary函数绘制决策边界。除了plot_decision_boundary函数外,我们还可以使用plt.contourf函数来绘制决策边界。这个函数可以绘制等高线图,通过调整等高线的颜色和透明度,我们可以得到类似于决策边界的效果。具体用法如下: # 绘制决策边界的等高线图 plt.contourf(X, y, clf.de
functionplotDecisionBoundary(theta, X, y)% 实现了目标1，绘制出样本点plotData(X(:,2:3),y);ho...
% Calculate the decision boundary line plot_y = (-1./theta(3)).*(theta(2).*plot_x + theta(1));%求plot_y(x2) 矩阵和标量相加减(theta(2).*plot_x + theta(1))实质是矩阵每个元素与该标量相加减 % Plot, and adjust axes for better viewing plot(plot_x, plot_y)%调用系统的plot函数...
I am trying to plot the decision boundary for extreme learning machine but I am getting the error "To RESHAPE the number of elements must not change"팔로우 조회 수: 3 (최근 30일) uma 2022년 12월 15일 추천 0 링크 번...
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A function to plot the boundary of the decision regionBalasubramanian Narasimhan