Data mining 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 followings is not an application of data mining?
After analyzing the shopping behavior of consumers in the previous year, a global retail enterprise launched the promotion of diaper beer, which greatly increased their sales.