Memory error in movie rating prediction challenge

#1

while i am calculating movie rating predicton,if i train my model for all the training dataset available it leads to memory error and with 10000 reviews it gives 80% accuracy. what can be solution to this

#2

While you were training with all 40000 dataset and using CountVectorizer() don’t convert the result into toarray() and leave it as sparse matrix. I know you won’t be able to see the data in a good fashion, But this would resolve the problem of memory error.

Thanks :slight_smile: