An Ensemble Classification of Mental Health in Malaysia related to the Covid-19 Pandemic using Social Media Sentiment Analysis

Adli, Nur Aisyah Zakaria and Ahmad, Muneer and Ghani, Norjihan Abdul and Ravana, Sri Devi and Norman, Azah Anir (2024) An Ensemble Classification of Mental Health in Malaysia related to the Covid-19 Pandemic using Social Media Sentiment Analysis. KSII Transactions on Internet and Information Systems, 18 (2). pp. 370-396. ISSN 1976-7277, DOI https://doi.org/10.3837/tiis.2024.02.006.

Full text not available from this repository.
Official URL: https://doi.org/10.3837/tiis.2024.02.006

Abstract

COVID-19 was declared a pandemic by the World Health Organization (WHO) on 30 January 2020. The lifestyle of people all over the world has changed since. In most cases, the pandemic has appeared to create severe mental disorders, anxieties, and depression among people. Mostly, the researchers have been conducting surveys to identify the impacts of the pandemic on the mental health of people. Despite the better quality, tailored, and more specific data that can be generated by surveys, social media offers great insights into revealing the impact of the pandemic on mental health. Since people feel connected on social media, thus, this study aims to get the people's sentiments about the pandemic related to mental issues. Word Cloud was used to visualize and identify the most frequent keywords related to COVID-19 and mental health disorders. This study employs Majority Voting Ensemble (MVE) classification and individual classifiers such as Naive Bayes (NB), Support Vector Machine (SVM), and Logistic Regression (LR) to classify the sentiment through tweets. The tweets were classified into either positive, neutral, or negative using the Valence Aware Dictionary or sEntiment Reasoner (VADER). Confusion matrix and classification reports bestow the precision, recall, and F1 -score in identifying the best algorithm for classifying the sentiments.

Item Type: Article
Funders: Universiti Malaya (Research University Grant-Program Faculty) (GPF098B-2020)
Uncontrolled Keywords: COVID-19; Ensemble Classification Method; Sentiment Analysis
Subjects: Q Science > QA Mathematics > QA75 Electronic computers. Computer science
Divisions: Faculty of Computer Science & Information Technology
Depositing User: Ms. Juhaida Abd Rahim
Date Deposited: 28 Oct 2024 02:47
Last Modified: 28 Oct 2024 02:47
URI: http://eprints.um.edu.my/id/eprint/45541

Actions (login required)

View Item View Item