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1. Medical-RAG-Chatbot Medical-RAG-Chatbot Public

   Medical RAG chatbot answering diabetic retinopathy questions with cited sources, built with LangChain, ChromaDB, sentence-transformers, and Llama 3.3 70B (Groq). Deployed on HuggingFace Spaces.

   Python

2. Mental-Health-Text-Classification-QLoRA Mental-Health-Text-Classification-QLoRA Public

   QLoRA fine-tuning of Phi-3 Mini for 3-class mental-health text classification (Normal/Depression/Stress); macro-F1 0.49→0.93. Built with HuggingFace PEFT, bitsandbytes, and Transformers. Research/e…

   Python

3. Diabetic-Retinopathy-Grading Diabetic-Retinopathy-Grading Public

   Parallel EfficientNetB4 + Swin Transformer fusion for ordinal diabetic retinopathy grading using CORN loss - Test QWK 0.8077. Live demo on Hugging Face.

   Python

4. Fine-Grained-Image-Classification Fine-Grained-Image-Classification Public

   Systematic hyperparameter tuning for fine-grained knife image classification across 543 categories — benchmarking EfficientNet-B0, ConvNeXt-Tiny, and Swin Transformer with PyTorch. Best result: Con…

   Shell

5. Isolated-Word-Recognition-HMM Isolated-Word-Recognition-HMM Public

   Isolated word recognition over an 11-word vocabulary using Hidden Markov Models built from scratch in NumPy — MFCC features, Baum-Welch EM training, Viterbi decoding

   Python

6. Content-Based-Image-Retrieval Content-Based-Image-Retrieval Public

   MATLAB implementation of 6 content-based image retrieval (CBIR) descriptors - colour histograms, spatial grids, edge texture, and PCA - evaluated with Precision-Recall on the MSRC dataset.