Science
Meta GenRecs Tokenization: Why New Ads No Longer Start Cold
Meta GenRecs tokenization swaps random ad IDs for a stable vocabulary of meaning, so new ads inherit what old ones…
Topic
machine learning
Science
Relearning Savings: Why AI ‘Forgotten’ Facts Return 18% Faster
Relearning savings study: a Qwen2.5-1.5B model 'forgot' facts, then relearned them about 18% faster. Here's why accuracy scores miss what…