Raghu Rajan
raghuspacerajan.bsky.social
Raghu Rajan
@raghuspacerajan.bsky.social
PhD / PostDoc in Reinforcement Learning, AutoRL at the University of Freiburg.
First author of MDP Playground.
Opinions posted here are my own.
Reposted by Raghu Rajan
Starting the year off with some AutoRL inspiration: the autorl.org team put together our favorite papers on how to make RL work that we found in 2024 - and it's been a pretty great year! 🌟🚀 Let us know what we missed!

autorl.org/blog/retrosp...
2024 in AutoRL
TL;DR: From integrating RL with VLMs and LLMs to hyperparameter tuning, environment design, and generalization, 2024 was packed with innovation. We’ve highlighted top advancements in AutoRL and inclu...
autorl.org
January 16, 2025 at 4:15 PM
Reposted by Raghu Rajan
Our paper "Dreaming of Many Worlds" studied zero-shot generalization in world models for Contextual RL and was later accepted by RLC and EWRL. Here's a thread summarizing the work and putting it in the context in retrospect as ideas for potential future collaborations!

arxiv.org/abs/2403.10967
Dreaming of Many Worlds: Learning Contextual World Models Aids Zero-Shot Generalization
Zero-shot generalization (ZSG) to unseen dynamics is a major challenge for creating generally capable embodied agents. To address the broader challenge, we start with the simpler setting of contextual...
arxiv.org
November 23, 2024 at 12:26 PM