For example : if i want to determines the size of the dataset according to their instances number.
Dataset 1= 8000 => High
Dataset 2= 2000 => Medium
Dataset 3= 500 => Small
Another example : if i want to determines the size of the dataset according to their features number.
Dataset 1= 100 => High
Dataset 2= 30 => Medium
Dataset 3= 7 => Small