US Patent Issued to DOUYIN VISION, EAST CHINA NORMAL UNIVERSITY on July 8 for "Method, apparatus, electronic device, and medium for processing database query" (Chinese Inventors)

ALEXANDRIA, Va., July 9 -- United States Patent no. 12,353,365, issued on July 8, was assigned to DOUYIN VISION Co. LTD. (Beijing) and EAST CHINA NORMAL UNIVERSITY (Shanghai).

"Method, apparatus, electronic device, and medium for processing database query" was invented by Haoyu Wang (Beijing), Yuxing Han (Beijing) and Chengcheng Yang (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments of the present disclosure provide a method and apparatus for estimating a number of distinct values in a database system, a device, and a medium. The method includes: reading and loading, from a distributed file system, a model for NDV estimation into a kernel of the database system; generating feature data of ...