Analysis of the Effectiveness of Cyberbullying Early Detection Systems on Social Media Using Deep Learning Models

Authors

  • Jamal Hosein Dept. of Computer Science and Engineering, Jagnnath University Dhaka, Bangladesh
  • Faruq Mehedi Dept. of Computer Science and Engineering, Jagnnath University Dhaka, Bangladesh

Keywords:

Cyberbullying Detection, Deep Learning, Social Media, BERT, Early Intervention

Abstract

The proliferation of social media platforms has significantly transformed human communication but has also intensified the prevalence of cyberbullying, posing serious psychological and emotional risks, particularly among adolescents and young adults. This study investigates the effectiveness of early detection systems for cyberbullying using deep learning models, with a comparative analysis of Convolutional Neural Networks (CNN), Long Short-Term Memory (LSTM) networks, and the transformer-based BERT (Bidirectional Encoder Representations from Transformers). Utilizing publicly available social media datasets, the research focuses on evaluating each model’s performance in terms of accuracy, precision, recall, and F1-score, with particular emphasis on the early stages of harmful message propagation. The findings reveal that BERT significantly outperforms traditional models in detecting context-dependent and implicit forms of cyberbullying, while LSTM proves effective in handling sequential data. However, the enhanced performance of deep learning models comes at the cost of increased computational complexity. The study concludes that a hybrid detection framework may offer an optimal balance between accuracy and efficiency for real-time applications. This research contributes to the development of scalable and context-aware cyberbullying detection systems, providing valuable insights for social media platforms, developers, and policymakers in fostering safer online environments.

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Published

2025-07-12

How to Cite

Hosein, J., & Mehedi, F. (2025). Analysis of the Effectiveness of Cyberbullying Early Detection Systems on Social Media Using Deep Learning Models. Idea: Future Research, 3(2), 80–90. Retrieved from https://idea.ristek.or.id/index.php/idea/article/view/42