ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,411,818, issued on Sept. 9, was assigned to Beijing Volcano Engine Technology Co. Ltd. (Beijing).

"Method and apparatus of comparing data of heterogeneous data sources, device, and storage medium" was invented by Zhao Luo (Beijing), Fengtian Wang (Beijing), Shaozhong He (Beijing) and Zezhong Wang (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present disclosure discloses a method and apparatus of comparing data of heterogeneous data sources, a device, and a storage medium. The method includes: obtaining first metadata and second metadata corresponding to heterogeneous data sources to be compared; determining a data isomorphism benchmark fr...