ALEXANDRIA, Va., June 16 -- United States Patent no. 12,657,392, issued on June 16, was assigned to American Express Travel Related Services Co. Inc. (New York).
"Extracting themes from textual data" was invented by Salil Rajeev Joshi (Bangalore, India), Aayush Sacheti (Rajasthan, India), Minnie Kabra (Rajasthan, India), Abhishek Jha (Haryana, India) and Abhinav Nagpal (Haryana, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed herein are apparatus, system, method, and computer-readable medium aspects for extracting themes from textual data. Textual data is initially cleansed from its submitted form into a simplified form for improved accuracy of topic extraction. From the cleansed text, phrases...