The Research On Application Of Data Mining In Management Of Students' Grades

《The Research on Application of Data Mining in Management of Students' Grades》wants to talk how to get the useful uncovered information from the large amounts of data with the data mining and grade management. It introduces and analyses the data mining in the management of students' grades. It uses the decision tree and rough set in analysis of grades. It describes the function ,status and deficiency of the management of students' grades. It tell us how to employ the decision tree and rough set in management of students' grades.It improves the ID3 arithmetic to analyze the students' grades so that we could find the latency factor which impact the grades. If we find out the factors ,we can offer the decision-making information to teachers. It also advances the quality of teaching; It uses the rough set to analyze the English grades. It finds the important factor which affect the English grades. If we find out it ,we could change the foreign language teachers'teaching skills and enhance the quality of teaching. It also can be used in other subject examinations to perfect the grade management system .