The Role of Hyperparameters in Machine Learning Models and How to Tune Them

Demonstrating why hyperparameter tuning and documentation should be standard in ML robustness checks.

February 5, 2024 · Marcel Neunhoeffer

Private Post-GAN Boosting

Differentially private method combining samples from GAN training to create high-quality synthetic data.

May 1, 2021 · Marcel Neunhoeffer

Really Useful Synthetic Data -- A Framework to Evaluate the Quality of Differentially Private Synthetic Data

A framework to evaluate the quality of differentially private synthetic data from an applied researcher’s perspective.

April 16, 2020 · Marcel Neunhoeffer

How Cross-Validation Can Go Wrong and What to Do About it

Demonstrating the severe consequences of problematic cross-validation usage in predictive modeling.

January 1, 2019 · Marcel Neunhoeffer

Deep Multiple Imputation - Using Mixture Density Networks to Impute Missing Values

Poster presentation at PolMeth 2018 on using deep learning for missing data imputation.

July 20, 2018 · Marcel Neunhoeffer