[D] NLP for long document understanding ?

I'm looking for papers dealing with document understanding for **long** documents, when I say long I mean an article (\~10 pages) or even a full book. I'm would like to perform summarization or question-answering for such documents, but it seems that most literature never get to such document length.

Do you know articles or do you have advice on how to use typical NLP-models for book-size inputs ? The easy solution would be to chunk the large document into smaller …

document understanding machinelearning nlp understanding