ALEXANDRIA, Va., July 15 -- United States Patent no. 12,664,401, issued on June 23, was assigned to International Business Machines Corp. (Armonk, N.Y.).

"Transformer-based model knowledge graph link prediction" was invented by Gaetano Rossiello (Brooklyn, N.Y.), Alfio Massimiliano Gliozzo (Brooklyn, N.Y.) and Xuan Wang (Urbana, Ill.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A system, product, and method are provided for improving knowledge graph (KG) link prediction using transformer-based artificial neural networks. A first topic model is leveraged against a first dataset derived from a KG containing a plurality of first triples. The first triples include first entities and first edges connecting the ...