Hierarchical analysis of vocational Core Competencies of students in higher vocational colleges based on System clustering

The clear level of vocational core competence of students in higher vocational colleges can make the training goal of modern vocational education more clear and targeted. In order to further understand the modern vocational education talents to the hierarchical structure of the core competence system, based on the logistics management major as an example, the empirical analysis, questionnaire investigation and will be the core of higher vocational colleges logistics professional students professional ability is divided into 13 types, and using factor analysis method combined with the grey theory, establish the corresponding calculation model, system clustering on the survey data. Therefore, the core competence system of undergraduate talents majoring in logistics management of modern vocational education is divided into three levels: professional core competence layer, developmental core competence layer and basic core competence layer. The core competence of these three levels is further divided into six dimensions.