ALEXANDRIA, Va., Feb. 17 -- United States Patent no. 12,554,757, issued on Feb. 17, was assigned to HITACHI LTD. (Tokyo).

"System and method of supporting question answering using large language models" was invented by Yoshiki Kurokawa (Tokyo), Kazuhiko Mogi (Tokyo), Norifumi Nishikawa (Tokyo) and Daiki Takao (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "An overlap amount is defined for each document type. For each document, a system cuts the document into a plurality of document chunks according to the overlap amount corresponding to the type of document, and if the document type of the document is a predetermined document type, for each document type, the system associates the document chunk with a...