Dinasti International Journal of Education Management and Social Science
Vol. 7 No. 1 (2025): Dinasti International Journal of Education Management and Social Science (Octob

Comparative Study of the Performance of Naïve Bayes, SVM, and K-NN Algorithms for Sentiment Analysis and Topic Modeling of #KaburAjaDulu Hashtags

Tikamidia, Sonia (Unknown)
Yuadi, Imam (Unknown)



Article Info

Publish Date
15 Oct 2025

Abstract

The #KaburAjaDulu hashtag phenomenon that has been widely discussed on platform X reflects the increasing anxiety of Indonesia's younger generation towards socio-economic conditions and the direction of state policy. This research aims to assess public perception of the hashtag through sentiment analysis and topic modeling approaches. Data was collected from X users' tweets from May to June 2025. The methods used include text preprocessing, sentiment classification using Naïve Bayes, SVM, and K-NN algorithms, and topic modeling with Latent Dirichlet Allocation (LDA). The analysis results show that SVM performs best with 98.93% accuracy and optimal precision-recall balance. The Naïve Bayes model also shows competitive results but tends to favour positive classes. In contrast, K-NN showed the lowest performance due to its inability to overcome the curse of dimensionality in TF-IDF representation. LDA topic modeling identified three main themes: the employment crisis, distrust of institutions due to corruption, and the nationalism vs. migration dilemma. These three topics indicate deep psychological conflicts experienced by youth. The findings support the Self-Determination Theory, which emphasizes the importance of autonomy, competence, and social connection for individual attachment to the environment. Lack of fulfilment of these needs triggers migration intentions as a form of escape or adaptive strategy. This research provides a practical contribution to designing HR policies based on social data. In addition, this approach can be used as the basis for a real-time public perception monitoring system.

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Journal Info

Abbrev

DIJEMSS

Publisher

Subject

Education

Description

Dinasti International Journal of Education Management and Social Science (DIJEMSS) is the scientific journal of educational and social science research published since 2019 by Dinasti Publisher. Dinasti International Journal of Education Management and Social Science (DIJEMSS) articles which ...