Answer:
Natural language understanding (NLU) is a branch of natural language processing, which involves transforming human language into a machine-readable format.
Explanation:
NLU is branch of natural language processing (NLP), which helps computers understand and interpret human language by breaking down the elemental pieces of speech. While speech recognition captures spoken language in real-time, transcribes it, and returns text, NLU goes beyond recognition to determine a user's intent.
Answer:
The category of information including books is called print source.
Explanation:
Print source refers to any material that can be printed onto paper, anything that can be made as a hard copy. Besides books, it also includes newspapers, magazines, atlases, encyclopedias, dictionaries, thesauruses, diagrams, graphs, and charts. A non-print source, on the other hand, is the one that is accessed with an electronic means.