US Patent Issued to JPMORGAN CHASE BANK on Feb. 24 for "Method and system for extracting key phrases" (Washington Inventors)

ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,561,526, issued on Feb. 24, was assigned to JPMORGAN CHASE BANK N.A. (New York).

"Method and system for extracting key phrases" was invented by Yang Cai (Seattle) and Reza Amini (Mercer Island, Wash.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for extracting key phrases based on extracting both informative and readable phrases from documents. The method includes separating documents into sentences to extract sentence-level phrases and separating the documents into segments of a fixed length to extract segment-level phrases. The method further includes using a PMI and entropy model to also extract readable phrases from the documents. The meth...