ALEXANDRIA, Va., Jan. 20 -- United States Patent no. 12,530,344, issued on Jan. 20, was assigned to POSTECH RESEARCH AND BUSINESS DEVELOPMENT FOUNDATION (Pohang-si, South Korea).

"Method for enhancing learning data set in natural language processing system" was invented by Wook Shin Han (Pohang-si, South Korea), Hyuk Kyu Kang (Pohang-si, South Korea) and Hyeon Ji Kim (Ulsan, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "A learning data set enhancing method comprises the steps of: determining a first initial learning data set comprising a first learning-purpose natural language query, database information regarding the database, and a first learning-purpose SQL query corresponding to the first le...