Jurnal Krisnadana
Vol 4 No 3 (2025): Jurnal Krisnadana May - July 2025

Sentiment Analysis of the Free Lunch Program by Prabowo–Gibran Using the Naive Bayes Classifier

Dewa Ayu Putri Wulandari (Institut Bisnis dan Teknologi Indonesia, Denpasar, Bali)
Gede Wirya Wardhana (Institut Bisnis dan Teknologi Indonesia, Denpasar, Bali)
I Dewa Gede Puja Wirata Sindu (Institut Bisnis dan Teknologi Indonesia, Denpasar, Bali)



Article Info

Publish Date
19 Jun 2025

Abstract

This study aims to conduct sentiment analysis on the “Prabowo-Gibran free lunch” program which is widely discussed on social media Twitter. In this study, two algorithmic approaches were used, namely the Naive Bayes Classifier. The research stages include the data crawling process using tweet-harvest, text preprocessing (cleaning, normalization, tokenization, to stemming), dataset labeling using a lexicon approach validated by linguists, training and test data division, model training, performance evaluation, and visualization of results. A total of 2,191 tweets were successfully analyzed, with a sentiment distribution of 52.99% positive, 25.83% negative, and 21.18% neutral. Evaluation resultsThe Naive Bayes model generally shows a fairly high precision value on each test data, ranging from 81% to 82% with an accuracy value of 73.64%. This shows that the model is able to classify correctly for the dominant class, namely the Positive class.

Copyrights © 2025






Journal Info

Abbrev

jkdn

Publisher

Subject

Computer Science & IT Control & Systems Engineering

Description

Jurnal Krisnadana merupakan jurnal yang dapat menjadi wadah bagi civitas akademika dan kalangan profesional dalam mempublikasikan karya ilmiah ataupun hasil penelitiannya dengan tetap mengutamakan orisinalitas karya, pengembangan kelimuan dan kontribusi dalam berbagai bidang. Jurnal Krisnadana ...