ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,499,315, issued on Dec. 16, was assigned to NEC Corp. (Tokyo).

"Method, apparatus, device and storage medium for information processing" was invented by Adi Lin (Beijing) and Lu Feng (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "According to the embodiments of the present disclosure, a method, apparatus, device, and storage media for information processing are provided. The method comprises extracting a plurality of keywords from an unstructured text set for a target object. The method comprises grouping at least a portion of the plurality of keywords based on semantics of the plurality of keywords. The method further comprises determining a t...