ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,393,637, issued on Aug. 19, was assigned to Citigroup Inc. (New York).
"Hierarchical document parsing and metadata generation for machine learning applications" was invented by Akshay Jain (Pune, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "A document is analyzed to identify attributes of the document. A set of statistical measures are calculated for each of the formatting attributes. A correlation between these statistical measures and elements of the document are identified. A hierarchical relationship is determined between the elements of the document. Data from the document is split into chunks using the hierarchical relationship. A represen...