ALEXANDRIA, Va., Aug. 20 -- United States Patent no. 12,393,884, issued on Aug. 19, was assigned to Tencent Technology Co. Ltd. (Shenzhen, China).

"Training method and system for decision tree model, storage medium, and prediction method" was invented by Jiawei Jiang (Shenzhen, China) and Fangcheng Fu (Shenzhen, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application discloses a method to train a decision tree model. The method is performed by a training system. The training system includes N processing subnodes and a main processing node, N being a positive integer greater than 1. The method includes separately obtaining, by each processing subnode for a currently being trained tree node, a no...