The Missing Ingredient in LLM Chatbots: A Sense of Purpose
LLM chatbots need purposeful dialogue; instruction stability can drop in long chats, so assess goal-directed UX beyond static benchmarks.
RLHF
Training GPT-2 Based on Human Feedback
This article reviews OpenAI's early experiment fine-tuning a 774M-parameter GPT-2 model using human feedback. Labelers taught the model to match their preferences, but narrow instructions led to unint…