US Patent Issued to NEC on Feb. 24 for "Information processing device, information processing method, and recording medium" (Japanese Inventors)

ALEXANDRIA, Va., Feb. 24 -- United States Patent no. 12,561,523, issued on Feb. 24, was assigned to NEC Corp. (Tokyo).

"Information processing device, information processing method, and recording medium" was invented by Taro Yano (Tokyo), Kunihiro Takeoka (Tokyo) and Masafumi Oyamada (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "In an information processing device, the class acquisition means acquires multiple classes to which target data is classified. The candidate set generation means generates a keyword candidate set which is a set of keyword candidates corresponding to each class. The keyword set generation means generates a keyword set corresponding to each class, from the keyword candidate set...