ALEXANDRIA, Va., Jan. 29 -- United States Patent no. 12,210,622, issued on Jan. 28, was assigned to Amazon Technologies Inc. (Seattle).

"Deep sequential anomalous events detection" was invented by Zhilu Zhang (Jersey City, N.J.), Qian Cui (Sammamish, Wash.), Baris Coskun (Glen Rock, N.J.) and Wei Ding (Vancouver, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods for performing anomalous activity monitoring for a service provider network are disclosed. In response to receiving an activity log, a machine learning-based activity monitor may parse the activity log into segments, generate event objects from a segment of the activity log, encode the event objects, and then reconstruct the e...