ALEXANDRIA, Va., Sept. 23 -- United States Patent no. 12,423,692, issued on Sept. 23, was assigned to SAP SE (Walldorf, Germany).

"Transaction auditing using token extraction and model matching" was invented by Michael Stark (Bellevue, Wash.) and Jesper Lind (Bellevue, Wash.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure involves systems, software, and computer implemented methods for transaction auditing. One example method includes receiving text submitted with a request. Token values are automatically extracted for selected token types from the text using a machine learning model. Tokens are identified in the text, and for each token, features and a token type of the token are deter...