Nusantara Journal of Artificial Intelligence and Information Systems
Vol. 2 No. 1 (2026): June

Sentiment Analysis of Emotional Intensity as a Continuous Driver of Engagement and Algorithmic Visibility

Zia Ul Rehman Zafar (Universitas Muhammadiyah Surakarta)
Dedi Gunawan (Universitas Muhammadiyah Surakarta)
Muhammad Saif (Universitas Muhammadiyah Surakarta)



Article Info

Publish Date
12 Jun 2026

Abstract

This study investigates how emotional intensity, rather than sentiment direction, shapes engagement and algorithmic visibility in digital political discourse. Using sentiment analysis, a dataset of about 15,000 posts from Twitter (X) and YouTube was collected over a 30-day period and scored with a hybrid TextBlob, VADER, and BERT pipeline. Emotional strength (the absolute sentiment value) correlated moderately with engagement (r = 0.58, p < 0.05), whereas the directional sentiment score did not (r ≈ 0.05). Emotionally intense posts attracted about 2.4 times more engagement than neutral posts, and positive posts were the most frequent (41%) while neutral posts drew the lowest mean engagement. These results indicate that engagement-based ranking amplifies emotional magnitude over neutral or analytical content, which can narrow the diversity of visible expression. The findings give platform designers and policymakers a reproducible basis for assessing how affective dynamics shape visibility in algorithmically mediated public discourse.

Copyrights © 2026






Journal Info

Abbrev

nuai

Publisher

Subject

Computer Science & IT Decision Sciences, Operations Research & Management

Description

Nusantara Journal of Artificial Intelligence and Information Systems (NUAI) publishes high-quality research and review articles that advance the theory and application of Artificial Intelligence (AI) and Information Systems (IS) across industry, government, academia, and research institutions. The ...