Machine Learning, Python, Linear Regression, Gradient Descent, Regression Analysis.
theta1, J_vals.T, levels=np.logspace(-2, 3, 20)) # the path is taken by gradient descent on the contour plot plt.plot(theta_history[:,0], theta_history[:,1], marker='x', color='r') plt.title("Gradient Descent Path over The Cost Function Contour") plt.show() Gradient Descent. Image by the author. To