The Application Of Data Mining In The Comprehensive Quality Of Secondary Vocational Students

In recent years, the secondary occupation education has the rapid development in our country. And it makes the secondary occupation education and general high school no differences. The goal of the secondary vocational education is to train vocational and skillful talents in the forefront of production, construction, management and service, is to cultivate applicable talented person with adapt and innovation ability for their profession. The comprehensive quality assessment is an objective, unbiased comprehensive evaluation of students, and it is a manifestation of the quality of education, which is related to the student's own development, the reform of education and whether the employer can find the talent with high quality.This paper studied the comprehensive quality evaluation of secondary vocational school students, developed a comprehensive quality assessment system of data warehouse design idea of secondary vocational school students based on the new data. And through questionnaire to students, visit and investigation on enterprises, and calculating the weight of each index by analytic hierarchy process, it can reflect the importance of each index in the evaluation of the overall quality scientifically and reasonably. Based on the students' comprehensive quality evaluation, this article presents a date mining model of the comprehensive quality evaluation of secondary vocational school students, which is based on the original and modified Apriori algorithm. And it described the complete process of the system. Then, with the generating frequent item in association rules mining, it results the various factors of affecting the comprehensive quality of vocational students. Taking advantage of ID3 algorithm, it established related decision date tree to produce equivalent rule set. According to the rule set, we can predict, analysis and master the relationship between the evaluation and the employment situation of students, which is useful for providing valuable advice for the medium occupation technical school to effectively carry out the activities of moral education.According to the research, the analysis results, which come from the comprehensive quality evaluation of secondary vocational school students with the method of date mining algorithm, can be very efficient to cultivate comprehensive quality of the students in the secondary vocational school.