Journal of Intelligent Software Systems
Vol 5, No 1 (2026): July 2026

Sentiment Analysis of Comments on the School Zoning System in Karanganyar on X Using Naive Bayes

Meilia Eka Trisna (Universitas Muhammadiyah Karanganyar)
Cucut Hariz Pratomo (Universitas Muhammadiyah Karanganyar)



Article Info

Publish Date
20 Jul 2026

Abstract

Social media provides a space for the public to express their views on various public policies, including the implementation of zoning regulations in PPDB. This study aims to evaluate public opinion on the PPDB zoning system in Karanganyar Regency by analyzing comments on platform X using a Naive Bayes classification method. The dataset utilized in this research was obtained through web scraping with Python in Google Colab, which focused on public comments regarding the application of the PPDB zoning policy. Before classification, the text data underwent preprocessing, including text cleaning, converting to lowercase, word separation, removing common words, and stemming to improve data quality and facilitate analysis. Then, word weighting was carried out using the Term Frequency–Inverse Document Frequency (TF-IDF) method, followed by sentiment classification through a Multinomial Naive Bayes classifier. This study also utilized the SMOTE method to handle the imbalance in the amount of sentiment data to make the data distribution more balanced. The test results showed that the model achieved an accuracy rate of 92.77%, with a precision value of 75.00%, a recall rate of 37.50%, and an F1-measure of 50.00%. Based on the analysis, the majority of public comments regarding the PPDB zoning system in Karanganyar tended to be negative. The results of this research are expected to serve as a consideration to the Karanganyar Regency Education and Culture Office in improving the application of the PPDB zoning policy to make it fairer, transparent, and responsive to community needs.

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Journal Info

Abbrev

JISS

Publisher

Subject

Computer Science & IT

Description

Journal of Intelligent Software Systems (JISS) is open access, peer-reviewed international journal that will consider any original scientific article that expands the field of Intelligent Software Systems. The journal publishes articles in all Intelligent Software Systems specialities of interest to ...