ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,755,190, issued on Oct. 6, was assigned to Early Warning Services LLC (Scottsdale, Ariz.).

"Lag feature" was invented by Jacob M. Bellman (Scottsdale, Ariz.), Dan M. Hayden (Mesa, Ariz.), Abhishek Chambe Venkatesh Murthy (Scottsdale, Ariz.) and John M Kohoutek (Scottsdale, Ariz.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method of analyzing the effectiveness of a machine learning model may include executing a test procedure of a machine learning model comprising a plurality of input features. The machine learning model may include a lag feature associated with one of the plurality of input features. Executing the test procedure may include querying...