Summarises a recent Meta paper on Llama 2, "a continuation of the LLaMA... Big picture, this is a big step for the LLM ecosystem when research sharing is at an all-time low and regulatory capture at an all-time high" - so Meta continues its improbable position as good guy in the OS movement (at least when it comes to AI, but also possibl…

The metric our intuition tells us we should maximize is known in statistics as recall... number of true positives divided by the number of true positives plus the number of false negatives. ... true positives are correctly identified terrorists, and false negatives ... labels as not terrorists that actually were terrorists... a model’s ability to …