ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,417,407, issued on Sept. 16, was assigned to ROYAL BANK OF CANADA (Toronto).

"System and method for machine learning monitoring" was invented by Francis Duplessis (Toronto), Marjan Albooyeh (Toronto), Nathaniel Hopp (Toronto), Sam Chow (Toronto) and Mohammad Rafsan (Toronto).

According to the abstract* released by the U.S. Patent & Trademark Office: "A machine learning model is monitored by generating a time series of discrete time bins; for each of the discrete time bins: generating data point labels predicted using a labeling function to apply weak labels to incoming data; for each of the data point labels, generating one or more metric values based on one or more metrics by compa...