ALEXANDRIA, Va., Nov. 6 -- United States Patent no. 12,461,922, issued on Nov. 4, was assigned to Reveal Networks Inc. (Menlo Park, Calif.).
"Platform for semantic search and dynamic reclassification" was invented by Brian M. Sager (Menlo Park, Calif.) and William Lee Kimberlin (Menlo Park, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A platform receives an input document from a user device and automatically determines a semantic signature for the input document based on a probabilistic distribution of rare words within the input document. The platform automatically scrapes at least one Internet database for additional documents and webpages, determining semantic signatures for each document or webp...