Data Science Portfolio

Below is a selection of my open-source projects, statistical packages, and machine learning implementations. You can find all of my source code and contributions on my GitHub profile.

Applied Projects

Automated quality assurance of CT scans by training and validating a random forest model to identify blood vessels with over 89% precision. Runs in a Docker container for end-to-end execution in under 1 minute.
Python | Machine Learning | Docker
Bayesian Model Plot
Developed a frequentist hierarchical model to estimate the relative biological effectiveness (RBE) of proton vs. photon therapy in lung cancer, using a large-scale clinical dataset.
R | Generalized Mixed Models | Big Data
Bayesian Model Plot

Statistical Packages

A Bayesian sum-of-trees model designed to incoporate measurement error in predictor variables, with applications in medical and clinical research.
R | C++ | Bayesian Statistics
R Package Hex Sticker
A Bayesian sum-of-trees model designed to handle semi-supervised learning problems with multiple instance learning (MIL) data structures, where observations are organized into bags and only bag-level labels are observed.
R | C++ | Bayesian Statistics
R Package Hex Sticker

Methodological Projects

A model-agnostic ensemble method for making stronger predictions on clustered data for out-of-sample groups. Predictions are generated such that out-of-sample group predictions are more closely aligned with the most similar groups in the training data.
Python | Machine Learning | Ensemble Methods
Bayesian Model Plot