What is it that combines natural language processing and machine learning so you can find answers with less effort? The search bar! Its capabilities allow you to ask questions in natural language format, by entering attributes, measures, chart type, functions and more, to get immediate results. Search will also build out visualizations for you by typing a term.
This blog outlines the "how-to" for these actions in Oracle Analytics Cloud and Oracle Analytics Server (OAC and OAS, respectively).