ALEXANDRIA, Va., Sept. 30 -- United States Patent no. 12,430,517, issued on Sept. 30, was assigned to Tata Consultancy Services Ltd. (Mumbai, India).
"Method and system for document structure based unsupervised long-form technical question generation" was invented by Subhasish Ghosh (Kolkata, India), Arpita Kundu (Kolkata, India), Indrajit Bhattacharya (Kolkata, India), Pratik Saini (Noida, India) and Tapas Nayak (Kolkata, India).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure a method for document structure based unsupervised long-form technical question generation. Initially, the system receives a textbook document. Further, a PDF metadata is extracted from the textbook document using ...