US Patent Issued to National Astronomical Observatories, Chinese Academy of Sciences on Aug. 25 for "Method for correcting bias introduced by weighted training in machine learning" (Chinese Inventors)

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,718,145, issued on Aug. 25, was assigned to National Astronomical Observatories, Chinese Academy of Sciences (Beijing).

"Method for correcting bias introduced by weighted training in machine learning" was invented by Sean Lake (Beijing) and Chao-Wei Tsai (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a method for correcting bias introduced by weighted training in machine learning, comprising: labeling the number of examples of each class in weighted data used by a machine learning classifier; adding a weight to training data, and calculating a weight wij of each data example j in class i of the training data according to a user-give...