This article takes the demand of enterprises for big data talents as the research object,and uses K-means algorithm,PCA algorithm,and K-nearest neighbor algorithm to cluster,analyze,classify,and grade big data job information.This article establishes an evaluation model for the engineering practice ability of big data positions from the perspective of the demand for big data talents in enterprises,in order to solve the quantitative problems of identifying the main characteristics of engineering practice ability,classifying and grading engineering practice ability of teachers in big data major.
engineering practice abilityevaluation modelsjob analysisbig data