Brain fMRI to Images: Decoding What You See with Diffusion Models

Keywords: #fMRI #Diffusion Models #Neural Decoding

This blog dives into the world of neural decoding and diffusion models by exploring and putting into practice the concepts from the paper ‘Reconstructing the Mind’s Eye: fMRI-to-Image with Contrastive Learning and Diffusion Priors.’

Unveiling the Hidden Reward System in Language Models: A Dive into DPO

Keywords: #DPO #RL #LLM

This article explains the paper ‘Direct Preference Optimization: Your Language Model is Secretly a Reward Model’, and gives practical code examples by coding DPO from scratch in PyTorch and also HuggingFace DPOTrainer.