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Deep Learning: Difference between revisions
→Kernel Method
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</math> | </math> | ||
<math>f(w, x) = w^t \phi(x)</math> | <math>f(w, x) = w^t \phi(x)</math><br> | ||
Is this model linear in w? Yes! | Is this model linear in w? Yes!<br> | ||
Is this model linear in x? No! | Is this model linear in x? No!<br> | ||
<math>\min \frac{1}{2} \sum_{i=1}^{n} (y_i - w^t \phi(x_i))^2</math> | <math>\min \frac{1}{2} \sum_{i=1}^{n} (y_i - w^t \phi(x_i))^2</math><br> | ||
Apply GD or convex optimization. | Apply GD or convex optimization. | ||