International Journal of Computer Applications |
Foundation of Computer Science (FCS), NY, USA |
Volume 187 - Number 21 |
Year of Publication: 2025 |
Authors: Sultana Umme Habiba, Sadia Sharmin |
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Sultana Umme Habiba, Sadia Sharmin . Enhancing Cyberbullying Detection in Bangla Language: A Hybrid BiLSTM-Attention Approach. International Journal of Computer Applications. 187, 21 ( Jul 2025), 13-19. DOI=10.5120/ijca2025925105
With the rapid advancement in the field of information and communication technology, people are getting connected with each other via social media sharing content like texts, images or posts. Since the trend of sharing thoughts, feelings or opinions through social media has become an indispensable part of our life, social media platforms have opened the way of being a victim of cyberbullying significantly more than before. Social distancing, due to the effect of the post COVID 19 pandemic situation, causes a noteworthy rise up to be a victim of cyberbullying in social media. This work proposes a hybrid deep learning based classifier that combines a self-attention layer with BiLSTM to differentiate between bully and non-bully texts in Bangla language from different social media. We have collected and labelled our work dataset from Facebook, YouTube, Twitter, TikTok etc. Context-based data augmentation is applied to improve the performance of the model. Existing algorithms for sentiment analysis tasks like SVM, Random Forest, Naive Bayes, LSTM, GRU, BERT etc. are experimented and comparative analysis among these models and our proposed hybrid model is also demonstrated. This research combines prominent feature extraction techniques like count vectorizer, Tf-Idf, and transformer-based contextual word embedding. The experimental result depicts that our proposed hybrid model outperforms all the previous works in cyberbullying detection in Bangla by achieving 89.3% accuracy.