Data mining (Datamining) refers to the use of statistics, information retrieval, pattern recognition, online analysis and processing, and expert systems (depending on past experience) and other methods or technologies from a large amount of stored data to find the hidden ones, which are unknown but not known Information processing that is potentially useful information and knowledge. According to the above definitions, Which of the following are not part of data mining applications:. ['A global retail company withdrew from the "diaper + beer" promotion after analysing consumer shopping behavior in the previous year, resulting in a significant increase in sales of both.', 'An international express and logistics company uses RFID (radio frequency identification) technology to monitor and adjust the temperature of drug shipments across borders at different points in time.', 'When a large online bookstore purchases a book, a customer launches columns such as "Purchasers of this product also bought", thereby increasing objective income.', "A university requires teachers to use an online teaching management system to enter students' final teacher grades in order to inform students of their grades via SMS group software."]