LLM training data mixture optimization breaks when training pools shift — every prior proxy experiment becomes stale.

Research areas: Statistics, Machine learning, Bayesian nonparametric models, Fairness in machine learning and statistics, Reinforcement learning, Causal Inference, Conformal Inference. Bayesian ...

Millions of people type personal details, medical questions, and financial concerns into ChatGPT every day, and unless they ...

As a result, researchers are exploring ways to embed better logic into AI. The goal isn’t so much to make LLMs smarter; it’s ...

Deepak Gupta, a Google expert, reveals the 'incrementality problem' in AI-powered sales intelligence. Learn how to truly ...

Fourteen members of the University of Chicago faculty have received distinguished service professorships or named professorships.