ALEXANDRIA, Va., March 5 -- United States Patent no. 12,242,520, issued on March 4, was assigned to Netskope Inc. (Santa Clara, Calif.).

"Training a multi-label classifier" was invented by Ravindra K. Balupari (San Jose, Calif.) and Sandeep Yadav (South San Francisco, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "The technology disclosed includes a system to perform multi-label support vector machine (SVM) classification of a document. The system creates document features representing frequencies or semantics of words in the document. Trained SVM classification parameters for a plurality of labels are applied to the document features for the document. The system determines positive and negative dista...