96% on the Midterm, 48% on the Final: How a Professor Trapped 50 AI Cheaters Using Simple Math

Brown University professor caught 50+ students cheating with AI on a compassionate take-home exam, exposing gaps in academic ...
Tech Times

LLM Data Mixture Breaks When Training Pools Shift: Causal Inference Offers Fix

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