C.45 Classification Rules Model for Determining Students Level of Understanding of the Subject

Abstract

This study aims to classify the level of understanding of students at STIKOM Tunas Bangsa. Data obtained from the results of even semester semester student questionnaires, with data samples of 165 students. The attributes used are 5, namely communication (C1), learning atmosphere (C2), learning media (C3), appearance (C4) and teaching methods (C5). The method used in this research is C4.5 Algorithm and processed using RapidMiner software to make decision trees. From the results of the study obtained eight rules to determine the level of student understanding, 4 rules understand and 4 rules do not understand. The C4.5 algorithm is accurately applied to determine the level of understanding of students with an accuracy rate of 87.50%. With this analysis, it is expected that it can help institutions in improving the quality of education through the performance of lecturers in the teaching and learning process. So as to produce STIKOM Tunas Bangsa graduates who are rich in knowledge and useful for the community.