ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,475,406, issued on Nov. 18, was assigned to Amazon Technologies Inc. (Seattle).

"Efficient model generation using machine learning states" was invented by Edo Liberty (New York) and Zohar Karnin (Hoboken, N.J.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques for model variant generation using machine learning states are described. A machine learning state data structure is generated via an analysis of training data. The machine learning state can be used to quickly and efficiently generate multiple variants of a machine learning model without needing to re-analyze the raw training data again."

The patent was filed on Nov. 22, 2017, under Appli...