ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,756,541, issued on Oct. 6, was assigned to Huawei Technologies Co. Ltd. (Shenzhen, China).
"Method, apparatus, and system for training tree model" was invented by Yunfeng Shao (Beijing), Bingshuai Li (Beijing) and Haibo Tian (Guangzhou, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A first apparatus provides a second apparatus with encrypted label distribution information for the first node, so that the second apparatus calculates an intermediate parameter of a segmentation policy of the second apparatus side based on the encrypted label distribution information, and therefore a gain of the segmentation policy of the second apparatus side can be o...