ALEXANDRIA, Va., May 19 -- United States Patent no. 12,632,788, issued on May 19, was assigned to Tata Consultancy Services Ltd. (Mumbai, India).

"Prompt augmented generative replay via supervised contrastive training for lifelong intent detection" was invented by Vaibhav Varshney (Noida, India), Mayur Patidar (Noida, India), Rajat Kumar (Noida, India), Gautam Shroff (Noida, India) and Lovekesh Vig (Noida, India).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments disclosed herein model lifelong intent detection as a class-incremental learning where a new set of intents/classes are added at each incremental step. To address the issue of catastrophic forgetting during lifelong intent detection (LID), an...