ALEXANDRIA, Va., March 24 -- United States Patent no. 12,585,915, issued on March 24, was assigned to BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY Co. LTD. (Beijing).

"Training method and apparatus for a neural network model, device and storage medium" was invented by Bo Jing (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided are a training method and apparatus for a neural network model, a device and a storage medium. The training method includes: acquiring a first feature representation ciphertext of a sample user from a first party; determining the tag ciphertext of the sample user and determining the loss error ciphertext and the gradient ciphertext of a second neuron in a second sub-neural netw...