ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,705,507, issued on Aug. 11, was assigned to Tencent Technology Co. Ltd. (Shenzhen, China).

"Method for obtaining user portrait and related apparatus" was invented by Weijia Wang (Shenzhen, China), Xin Chen (Shenzhen, China), Su Yan (Shenzhen, China), Xu Zhang (Shenzhen, China) and Leyu Lin (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A method for obtaining a user portrait includes: obtaining a user feature vector of a target user and tag feature vectors of content tags of multimedia content in a target application, and determining an alternative tag of the target user according to similarities between the user feature vector and the t...