ALEXANDRIA, Va., June 2 -- United States Patent no. 12,645,685, issued on June 2, was assigned to Beijing Volcano Engine Technology Co. Ltd. (Beijing).
"Structured query statement similarity detection method and apparatus, and device" was invented by Qundong Shi (Beijing), Yi Zhan (Beijing), Shuang Li (Beijing), Xiaoming Yin (Beijing), Yang Sun (Beijing), Jiajun Xie (Beijing) and Ke Sun (Los Angeles).
According to the abstract* released by the U.S. Patent & Trademark Office: "A structured query statement similarity detection method, a device and a medium are provided. The method includes: acquiring first and second structured query statements, and constructing corresponding first and second abstract syntax trees, a correlation degree betw...