International Journal of Computer Applications |
Foundation of Computer Science (FCS), NY, USA |
Volume 186 - Number 63 |
Year of Publication: 2025 |
Authors: Makkala Nokham, Bandhita Plubin, Walaithip Bunyatisai, Thanasak Mouktonglang, Suwika Plubin |
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Makkala Nokham, Bandhita Plubin, Walaithip Bunyatisai, Thanasak Mouktonglang, Suwika Plubin . Classifying the Severity of Cyberbully from Social Media Comments. International Journal of Computer Applications. 186, 63 ( Jan 2025), 34-42. DOI=10.5120/ijca2025924448
The proliferating omnipresence of cyberbullying on digital social networks has crystallized into a pressing societal dilemma, exacting substantial emotional and psychological tolls on affected individuals. Traditional methodologies for identifying and combating cyberbullying are hindered by the expansive scope and multifaceted complexity of digital content. This paper explores the utilization of emerging machine learning technologies and sophisticated natural language processing approaches to automate the detection and classification of cyberbullying within social media contexts. Specifically, the study applies Bidirectional Encoder Representations from Transformers (BERT), Naïve Bayes (NB), and Support Vector Machine (SVM) frameworks to systematically classify user-generated comments into non-cyberbullying and distinct tiers of cyberbullying severity, specifically Low, Middle, and High Severity. The dataset consists of 13,204 comments from platforms like Facebook, X (formerly Twitter), and TikTok. The results demonstrate that the SVM model surpasses the performance of its counterparts, achieving a remarkable accuracy of 94% and an F1-Score of 0.95 in binary classification. BERT also demonstrated strong performance, particularly in multi-level severity classification, while NB showed the lowest performance. Stacking also exhibited strong performance, particularly in detecting High Severity Cyberbullying. While NB and BERT performed well, especially in binary classification, they were less consistent in the multi-level severity classification. The findings highlight the effectiveness of SVM for detecting cyberbullying severity, offering valuable insights for future automated moderation and content classification systems.