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1. crowdwatch crowdwatch Public

   Deep learning system for crowd density detection and behavioural anomaly detection using YOLOv8 and CNN-LSTM, with a Flask monitoring dashboard.

   Python

2. doorlock-catalogue-rag doorlock-catalogue-rag Public

   Retrieval-Augmented Generation (RAG) over a digital door lock catalogue: structured extraction, hybrid retrieval, and a 40-question evaluation with measured refusal accuracy.

   Python

3. telco-churn-cost-threshold telco-churn-cost-threshold Public

   Churn prediction on 7,043 Telco customers where the centrepiece is threshold choice, not accuracy. Cost-optimal thresholding cuts expected error cost 60% vs the default 0.50 cut and 36% vs F1 — whi…

   Jupyter Notebook