ALEXANDRIA, Va., June 2 -- United States Patent no. 12,645,557, issued on June 2, was assigned to Capital One Services LLC (McLean, Va.).

"Specificity and entropy for event data analysis" was invented by Sonu Kumar (Siwan, India), Purna Prasanna Srikar Raju Regati (Andhra Pradesh, India) and Rama Teja Gampa (Hyderabad, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "In some implementations, an event data analysis system may identify event data that indicates user interactions with an application, each of the user interactions corresponding to an interaction with data filters. The system may generate specificity scores, each of the specificity scores indicating, for a corresponding user interaction, a me...