Selection of appropriate candidates for a type position using C4.5 decision tree

Recruitment and selection of new employees rank to the important processes of human potential management and development. Especially the process of employee selection prepares proper conditions for a successful work performance and decides on a future progress-ability of the organizations. In a unique sector of private security, the precise realization of employee selection can solve one of the most frequent problem of the private security organizations: high fluctuation/employee turnover. The paper focuses on an experimental possibility to assign systematically, and with the high measure of exactness, the required competences of candidates to the specification of clients' protected interests or objects. In presented experiment study, built on the basis of benchmarking, the paper presents the concept of well-known decision trees to choose best candidates. Demonstration of proposed system and method is done by public available data, where we achieved 97.27% accuracy of classification.