ALEXANDRIA, Va., July 9 -- United States Patent no. 12,353,444, issued on July 8, was assigned to CK12 Foundation (Menlo Park, Calif.).

"Systems and methods for machine learning to assess and increase user engagement from user inputs" was invented by Neeru Khosla (Portola Valley, Calif.), Nimish Pachapurkar (Fremont, Calif.) and Miral Shah (San Jose, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method including receiving at least one input, detecting at least one parameter associated with a context, generating, by a machine learning model, a first set of data classes enriched with the context, determining if each data class is associated with a data class repository to define a subset of data clas...