Rohan Paul
@rohanpaul_ai
this is just so next level for personalized AI.
arousal signals scored by a simple embedding plus k-NN reward.
RL with Neural Feedback (RLNF), reads a viewer’s arousal signals directly from the brain, while they look at a generated image and uses them as the RL reward.
this direction looks so natural now. Human preference anyway lives in the brain, RLHF routed it through a click, and RLNF routes it from brain signals straight into the reward.