ALEXANDRIA, Va., Sept. 24 -- United States Patent no. 12,744,811, issued on Sept. 22, was assigned to Hangzhou Dianzi University (Hangzhou City, China).
"Anomaly detection-based attention purification graph defense method" was invented by Youhuizi Li (Hangzhou City, China), Yuyu Yin (Hangzhou City, China), Yi Wang (Hangzhou City, China), Tingting Liang (Hangzhou City, China) and Yu Li (Hangzhou City, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "An anomaly detection-based attention purification graph defense method is provided, which includes: Step 1: selecting an anomaly detection algorithm, passing an input graph into an anomaly detection module, and obtaining potential abnormal edges, wherein the o...