...Claudio Leles Nascimento; Antonio Hot Pereira Faria; Carolina Alves Venâncio Purpose This study aimed to optimize the homicide predictive classification (HPC) algorithm used by the Military Police of Minas Gerais to increase its predictive accuracy, evaluate the effectiveness of the results over...

..., K-means and a heuristic. However, these methods typically deliver the varied degrees of grading fairness depending on input score data. Design/methodology/approach To attain the fairest grading, this paper proposes a hybrid algorithm that integrates z score, K-means...

... consumers or continue to care for new customers. Furthermore, many of the lecturers show that the relative concept will be more effective than the absolute one. Therefore, based on rough set theory, this research proposes an algorithm of related concepts and sends questionnaires to verify the efficiency...