Physics Bucharest 2017
6/3/2017
Optimisation methods
Gradient descent Only accepts parameter changes which reduce cost function
Simulated annealing Will allow increases in cost function with reducing probability
ESTRO physics course 2017
33
The inverse problem Gradient descent can end in a local minima, whereas simulated annealing will allow, some “uphill” – like running down a ski slope.
ESTRO physics course 2017
34
C. Ma et al.
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