ALEXANDRIA, Va., July 28 -- United States Patent no. 12,694,797, issued on July 28.

"Learning platform of obtaining memory retention rate using machine learning" was invented by Jung Yoon Lee (Seoul, South Korea).

According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to a learning platform to stimulate the user to review by obtaining a memory retention rate in a user using machine learning. According to an embodiment, a learning platform for obtaining a memory retention rate using machine learning comprises a memory assist server configured to generate a dataset of questions and answers including one or more questions and answers thereto. A user terminal is configured to receive the data...