Pinned Loading

1. nyc-rideshare-driver-pay nyc-rideshare-driver-pay Public

   Did NYC congestion pricing change Uber and Lyft trips? SQL and Python analysis of 3.55M trips, with a placebo test.

   Jupyter Notebook

2. fraud-detection-capstone fraud-detection-capstone Public

   Graph-based mobile money fraud detection on 6.3M PaySim transactions, 65% unsupervised recall via Louvain community detection, with three-method convergence across Cypher, PageRank, and In-Degree C…

   Jupyter Notebook

3. hybrid-movie-recommender-neo4j hybrid-movie-recommender-neo4j Public

   Hybrid movie recommender using Neo4j GDS - Jaccard collaborative filtering, FastRP embeddings, and content-based signals

   Jupyter Notebook

4. credit-card-fraud credit-card-fraud Public

   Deep learning–based credit card fraud detection using MLP neural networks, imbalanced data techniques, and statistical model comparison.

   Jupyter Notebook 1

5. student-dropout-risk-modeling student-dropout-risk-modeling Public

   Count-based regression modeling of NYS student dropout data using Poisson and Negative Binomial models with feature selection and cross-validation.

   Jupyter Notebook 1

6. chd-risk-prediction chd-risk-prediction Public

   Predictive modeling of 10-year coronary heart disease risk using Framingham clinical data and comparative machine learning evaluation.

   HTML