and have a neural network set up on it does take a lot of time and it also requires additional gpus to be set in which perhaps could be seen as an additional overhead but it still does perform a lot better also it leaves needs a lot less data to start to train in terms of having any expert coming in signing up the training set saying that yes a label is an a label b label smb label so you see that this method does showcase that it is one of a better ways to go forward in semi-supervised space for further reading i have listed a