Hi all, I have a question about an exercise in one of last year test.
We have to make the idf using only the document "d" (and in consequence of this fact we have to do the tf only on d) or we have to do the idf using all documents that contain a term?

Hi all, I have a question about an exercise in one of last year test.

We have to make the idf using only the document "d" (and in consequence of this fact we have to do the tf only on d) or we have to do the idf using all documents that contain a term?