ALEXANDRIA, Va., July 14 -- United States Patent no. 12,682,186, issued on July 14, was assigned to PolyAI Ltd. (London).

"Systems and methods for generating a self-learning and self-improving dialogue system" was invented by Tsung-Hsien Wen (London), Matt Henderson (London), Eshan Singhal (London), Paula Czarnowska (London), Meghan Berton (London), Joshua Neizer (London) and Colman Yau (London).

According to the abstract* released by the U.S. Patent & Trademark Office: "A computer-implemented method of generating a self-learning and a self-improving dialogue system, the method comprising: receiving a first language model trained to emulate a persona of a first user of the dialogue system; receiving a second language model trained to eval...