Data Mining knowledge and information from high databases has been recognized by many researchers as a key research topic in machine learning and Database system and in many industrial companies as an important area with an opportunity of major revenues .we present a multidimensional view of data mining. The major dimensions are data, knowledge, technologies and application. Researchers in some different fields have shown their great interest in data mining. In this section, we briefly outline methodology, user interaction. Data mining research has strongly impact society and will continue to do so in the future.

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