Machine Learning5 min reading time
Google Research Introduces Retrieve-for-Train (R4T): An RL-Compiled Diffusion Retriever for 12× to 20× Faster Query Fan-Out
MarkTechPost
Read full postGoogle Research developed Retrieve-for-Train (R4T), a reinforcement learning-based diffusion retriever that generates diverse query fan-outs 12 to 20 times faster by producing all retrieval directions in one pass, improving search result variety and latency.



