While GPU-accelerated analytics have already radically accelerated the speed of training machine learning models, data scientists and analysts still grapple with deriving insights from these complex models to better inform decision-making. The key: Visualizing and interrogating black box models with a GPU-enabled architecture. Volkswagen and MapD will discuss how interactive, visual analytics are helping the automotive brand interactively explore the output of their ML models to interrogate them in real time, for greater accuracy and reduced biases. They'll also examine how applying the GPU Data Frame to their efforts has enabled them to accelerate data science by minimizing data transfers and made it possible for their complex, multi-platform machine learning workflows to run entirely on GPUs.