A method includes obtaining a text document, generating a first mark-up of the text
document by a first natural language processing (NLP) model, and displaying the text …

An embodiment includes identifying, from among the plurality of digital content datasets, a
set of candidate textual items based on relevance to a specified subtopic using one or more …

Provided is a revision content summarizing apparatus that can summarize revision content
without knowing the chapter structure (composition). A document revision acquisition unit …