Bias-Aware Mental Health Sentiment Analysis

84% F1 · ΔDP −54% · IEEE paper

Fine-tuned BERT on 52,000+ Reddit mental-health posts for sentiment classification. Achieved 84% F1-score. Reduced demographic parity gap by 54% (ΔDP: 0.211 → 0.098). Published as IEEE-format research paper.

Built with: Python, BERT, HuggingFace, Pandas, Scikit-learn, Reddit API