ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,524,292, issued on Jan. 13, was assigned to NTT Inc. (Tokyo).
"Analysis device, analysis method, and analysis program" was invented by Masanori Shinohara (Tokyo), Takaaki Koyama (Tokyo), Yukio Nagafuchi (Tokyo), Makiko Aoyagi (Tokyo) and Yasuhiro Teramoto (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An analysis server accumulates an alert of communication determined not to be normal communication on the basis of a model indicating a feature of normal communication in a storage unit. Then, the analysis server performs clustering of alerts obtained by excluding an alert having a different category variable from communication data used for learnin...