ALEXANDRIA, Va., July 15 -- United States Patent no. 12,664,592, issued on June 23, was assigned to Optum Inc. (Minnetonka, Minn.).

"Collaborative filter techniques for generating predicted recommendations in sparse domains" was invented by Ramaiah Radhakrishnan (Middletown, Conn.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Various embodiments of the present disclosure provide methods, apparatus, systems, computing devices, computing entities, and/or the like for generating predicted recommendations by using an input entity representation, a reference entity representation, and collaborative filtering machine learning model."

The patent was filed on Dec. 23, 2022, under Application No. 18/146,207.

*For ...