ALEXANDRIA, Va., April 15 -- United States Patent no. 12,602,595, issued on April 14, was assigned to Primal Fusion Inc. (Kitchener, Canada).

"System and method of using a knowledge representation for features in a machine learning classifier" was invented by Mathew Whitney Wilson (Kitchener, Canada), Ihab Ilyas (Waterloo, Canada) and Peter J. Sweeney (Kitchener, Canada).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods are provided for classifying at least one unlabeled content item with a machine-learning classifier. A knowledge representation synthesized based on an object of interest is used as a source of features for which training data is evaluated. The machine learning classifier is t...