ALEXANDRIA, Va., July 15 -- United States Patent no. 12,664,478, issued on June 23, was assigned to GOOGLE LLC (Mountain View, Calif.).
"Reinforcement learning with information retrieval feedback" was invented by Hyun Jin Park (Palo Alto, Calif.), Dongseong Hwang (Kirkland, Wash.) and Chang Wan Ryu (Mountain View, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "In one example aspect, the present disclosure provides an example computer-implemented method for generating feedback signals for training a machine-learned agent model. The example method can include obtaining an output of a machine-learned agent model, the output including a next state feature generated by the machine-learned agent model based...