Scientific papers datasets contains two sets of long and structured documents.
The datasets are obtained from ArXiv and PubMed OpenAccess repositories.
Both "arxiv" and "pubmed" have two features:
article: the body of the document, pagragraphs seperated by "/n".
abstract: the abstract of the document, pagragraphs seperated by "/n".
section_names: titles of sections, seperated by "/n".
