ALEXANDRIA, Va., March 31 -- United States Patent no. 12,591,788, issued on March 31, was assigned to Federal Home Loan Mortgage Corporation (Freddie Mac) (McLean, Va.).

"Systems and methods for generating and implementing knowledge graphs for knowledge representation and analysis" was invented by Yuang Tang (Baltimore), Fabio Quijada (Reston, Va.) and Dylan Nielson (Washington).

According to the abstract* released by the U.S. Patent & Trademark Office: "This disclosure relates to knowledge generation and implementation. A knowledge graph system comprises at least one processor, at least one database communicatively connected to the at least one processor, and a memory storing executable instructions. When executed, the instructions cause...