ALEXANDRIA, Va., June 9 -- United States Patent no. 12,288,140, issued on April 29, was assigned to Microsoft Technology Licensing LLC (Redmond, Wash.).

"Classifier assistance using domain-trained embedding" was invented by Soyoung Peraud (Redmond, Wash.), Alexandre Rochette (Montreal), Gabriel Arien Desgarennes (Issaquah, Wash.), Niel Chah (Toronto), Abhishek Kumar (Redmond, Wash.) and Timothy James Hazen (Arlington, Mass.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A classifier may be trained with less than all datasets manually annotated with labels. A small subset of verbatims may be manually labeled with topic labels as seeds. Data augmentations can be used to acquire seed verbatim sets for known top...