Sistem Prediksi Pengunduran Diri Calon Mahasiswa Baru Menggunakan Algoritma C45

  • Supria Supria Politeknik Negeri Bengkalis
  • Lidyawati Lidyawati Politeknik Negeri Bengkalis
  • Sri Mawarni Politeknik Negeri Bengkalis

Abstract

Polytechnic state of bengkalis is a vocational college located on the island of Bengkalis. The campus has 7 departments, namely shipping, machinery, civil engineering, electrical engineering, informatics engineering, business administration, and maritime. Every year this campus accepts new students. Each department has determined the student quota to be accepted. There are 3 stages that new students must do to become students, namely the registration, selection and re-registration. Prospective students who pass the selection are adjusted to the quota to be accepted. However, there are several prospective students who passed the selection not to re-register, so the predetermined quota was not met. In this research proposed Decision Making System for Resignation of Prospective New Students Using Rule Based C45.This system can be used to predict whether new prospective students will re-register or not. The trial was conducted using prospective students data in 2016 and 2017. From the results of the trials that have been conducted show that the classification of 2016 data has an accuracy rate of 66.53%, 2017 data has an accuracy rate of 71.46% and a combination of 2016 data with 2017 has an accuracy rate of 68.93%.

Published
2018-12-05
Section
Articles