US Patent 11429896 Mapping documents using machine learning

A device that includes an enterprise data indexing engine (EDIE) configured to obtain a set of sentences from a document, to associate one or more of the sentences with a first classification type, to associate one of the sentences with a second classification type, and to link the classified sentences together. The EDIE is further configured to determine a set of similarity scores between the classified sentences and a plurality of classification descriptions. The EDIE is further configured to identify a classification description that is associated with the highest similarity, to identify a token associated with the identified classification description, and to output the token.