4 ms·
Putting it mathematically, non-linear problems (which are generally harder to solve) may become linear in a higher-dimensional space.
by rcfox 15y ago
Putting it mathematically, non-linear problems (which are generally harder to solve) may become linear in a higher-dimensional space.
- adw 15y agoObligatory link: http://en.wikipedia.org/wiki/Kernel_trick http://en.wikipedia.org/wiki/Kernel_trick (aka: how do we make this linear classifier - typically a support-vector machine - nonlinear?)