Datamining refers to an information processing process that uses methods or technologies such as statistics, information retrieval, pattern recognition, on-line analysis and processing and expert system (relying on past experience) from a large number of stored data to find hidden, unknown but potentially useful information and knowledge.
According to the above definition, which of the following is not a datamining application?
A university requires teachers to use the online teaching management system to enter students' final teacher scores, so as to inform students of their scores with the help of SMS mass sending software.