Data mining is a promising new technology to transact information, and becoming an increasing role in utilizing and extracting knowledge. This paper firstly describes the conception and the essence of data mining, and then deeply discusses the characteristics of its methods. The application domains of data mining are widely analyzed. At last, the mostly issues in its application are reviewed.Based on the needs of modern enterprise management, this paper has discussed the development and structure of enterprise decision support system;With the personnel selected to investigate with results to elaborate the human resource decision aspect counterplan for the strategy and method;The purpose is to make the business enterprise build up the extensive competitive advantage, quality of the management of human resource is Improved obviously,adapt to the demand of the modern human resource management.In this paper, I try to help people accurately getting estimate result, making correct decision;Combine to take two play procedure as an example start experiment, the result is good. |