4 ms·
Isn't it only the trajectory that is sensitive to the parametrization? Afaik, the location of the minimas do not depend on it.
by bjourne 8y ago
Isn't it only the trajectory that is sensitive to the parametrization? Afaik, the location of the minimas do not depend on it.
- simonster 8y agoYep, the minima are in the same locations. However, if the problem has multiple minima, then the parametrization can affect which minimum gradient descent actually reaches.