ALEXANDRIA, Va., June 9 -- United States Patent no. 12,651,599, issued on June 9, was assigned to Amazon Technologies Inc. (Seattle).

"Generating model output using a knowledge graph" was invented by Mahdi Namazifar (Oakland, Calif.), Di Jin (Santa Clara, Calif.), Yang Liu (Los Altos, Calif.), Devamanyu Hazarika (Sunnyvale, Calif.), Dilek Hakkani-Tur (Los Altos, Calif.) and Yubin Ge (Champaign, Ill.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Techniques for constraining the results of a generative language model to valid information using knowledge-grounded documentation. A generative language model may generate invalid results, including compound entities and incorrect entity relations. The techniques in...