ALEXANDRIA, Va., June 17 -- United States Patent no. 12,314,290, issued on May 27, was assigned to INTERNATIONAL BUSINESS MACHINES Corp. (Armonk, N.Y.).
"Key category identification and visualization" was invented by Xue Ying Zhang (Xi'an, China), Si Er Han (Xi'an, China), Jing Xu (Xi'an, China), Xiao Ming Ma (Xi'an, China), Wen Pei Yu (Xi'an, China), Jing James Xu (Xi'an, China), Jun Wang (Xi'an, China) and Ji Hui Yang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A computer-implemented method for treating post-modeling data includes computing, sequentially for each category of a feature, a category importance (CI) value. The CI value is based on a model accuracy change when records of a category ...