Indonesian Journal of Electrical Engineering and Computer Science
Vol 27, No 1: July 2022

Quadratic vector support machine algorithm, applied to prediction of university student satisfaction

Omar Chamorro-Atalaya (Universidad Nacional Tecnológica de Lima Sur)
Guillermo Morales-Romero (Universidad Nacional Enrique Guzmán y Valle)
Yeferzon Meza-Chaupis (Universidad Nacional Enrique Guzmán y Valle)
Elizabeth Auqui-Ramos (Universidad Nacional Enrique Guzmán y Valle)
Jesús Ramos-Cruz (Universidad Nacional Enrique Guzmán y Valle)
César León-Velarde (Universidad Tecnológica del Perú)
Irma Aybar-Bellido (Universidad Nacional San Luis Gonzaga)



Article Info

Publish Date
01 Jul 2022

Abstract

This study aims to identify the most optimal supervised learning algorithm to be applied to the prediction of satisfaction of university students. In this study, the IBM SPSS - 25.0 software was used to test the reliability of the satisfaction questionnaire and the MATLAB R2021b software through the classification learner technique to determine the supervised learning algorithm. The experimental results determine a Cronbach's Alpha reliability of 0.979, in terms of the classification algorithm, it is validate d that the quadratic vector support machine (SVM) has better performance metrics, being correct in 97.8% (a ccuracy) in the predictions of satisfaction of university students, with a r ecall (sensitivity) of 96.5% and an F1 score of 0.968. Likewise, when eva luating the classification model by means of the receiver operating characteristic curve (ROC) technique, it is identified that for the three expected classes of satisfaction the value of the area under the curve (AUC) is equal to 1, in such sense the pred ictive model through the SVM Quadratic algorithm, has a high capacity to distinguish between the 3 classes ; i) d issatisfied, ii) s atisfied and iii) v ery satisfied of satisfaction of university students.

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