ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,541,568, issued on Feb. 3, was assigned to Visa International Service Association (San Francisco).

"Method, system, and computer program product for recurrent neural networks for asynchronous sequences" was invented by Javid Ebrahimi (Redwood City, Calif.) and Wei Zhang (Fremont, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for recurrent neural networks for asynchronous sequences may include receiving first input data associated with a plurality of first data items ordered in a first sequence and second input data associated with a plurality of second data items ordered in a second sequence. Each first data item may be of a first type, ...