Data mining (Datamining) refers to the use of methods, such as statistics, information retrieval, pattern recognition, online analysis and processing, and expert systems (depending on past experience), from a large amount of stored data. Information processing is potentially useful information and knowledge. According to the above definitions, Which of the following are not part of data mining applications:. ['A university requires teachers to use an online teaching management system to enter the final exam results of students in order to inform students of their results with the help of SMS group sending software.', '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.', 'In a large online bookstore, when customers purchase a book, they launch columns such as "The user who bought the product also bought", thereby increasing considerable revenue.', 'A global retail company launched a "diaper beer" promotion after analyzing last year\'s consumer shopping behavior, resulting in a significant increase in sales of both.']