I study the mathematics underlying artificial intelligence — tensor decomposition,
low-rank structure, random matrix theory, and numerical linear algebra — to understand
how large transformer models organize learned information and why they can often be adapted in
surprisingly low-dimensional spaces.
I use this structure to develop methods for adapting, compressing, and understanding large
AI models with far fewer trainable parameters and lower computational cost. A central focus
is CRAFT, a parameter-efficient fine-tuning framework that exploits shared structure
across transformer layers, with the broader goal of making advanced AI more efficient,
affordable, and accessible.
I also develop systematic trading models and equity-market simulations using machine
learning, time-series modeling, and quantitative methods.