dl

Question 1

dl: Only nvidia GPUs support

Answer 1

Cuda

Question 2

jupyter: To see which arguments a function requires

Answer 2

put cursor in brackets and press shift tab twice

Question 3

dl: the standard folder structure for image data is

Answer 3

one folder called train and one called valid

each one has one folder per class, and that folder is full of images of that class.

Question 4

dl: Learning rate annealing is when

Answer 4

you decrease learning rate as you get to later iterations.

Note: A good type is cosine annealing. Keep learning rate high, then drop fast, then keep learning rate flat

Question 5

dl: A learning rate schedule is

Answer 5

Using an annealing learning rate that jumps back up to the highest learning rate and starts again a few times to make sure its not in a non optimal valley. Works better than ensembles (where they train 10 models hoping one will work better)

Question 6

dl: The best way to deal with unbalanced datasets is to

Answer 6

make copies of the rare classes