Research on the Construction of Educational Decision Support System Based on DM Technology

After more than ten years of vigorous development, DM(Data Mining) has produced fruitful results. It is not only an important research field, but also has great application value in the real world. Whether in business or education, DM has attracted more and more attention. This paper expounds the basic theory of DM technology and educational decision support system, and in view of the lack of application of DM technology in decision support in education field at present, this paper uses SPSS software technology to make statistical analysis on the relevant data of educational technology major in recent years, to dig out the information and knowledge hidden behind the data, to reveal some educational phenomena and to provide some reference suggestions for educational decision support. On the basis of this research, an educational decision support system model suitable for the current teaching situation is proposed.