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Montserrat Gonzalez Arenas

8 accepted papers

2025

STEER: Flexible Robotic Manipulation via Dense Language Grounding

ICRA 2025

The complexity of the real world demands robotic systems that can intelligently adapt to unseen situations. We present STEER, a robot learning framework that bridges highlevel, commonsense reasoning with precise, flexible low-level control. Our approach translates complex situational awareness into

Cited by 9SourcecodeScholar
2024

Distilling and Retrieving Generalizable Knowledge for Robot Manipulation via Language Corrections

ICRA 2024poster

Today’s robot policies exhibit subpar performance when faced with the challenge of generalizing to novel environments. Human corrective feedback is a crucial form of guidance to enable such generalization. However, adapting to and learning from online human corrections is a non-trivial endeavor: not…

Cited by 43SourcecodeScholar
2024

How to Prompt Your Robot: A PromptBook for Manipulation Skills with Code as Policies

ICRA 2024poster

Large Language Models (LLMs) have demonstrated the ability to perform semantic reasoning, planning and write code for robotics tasks. However, most methods rely on pre-existing primitives (i.e. pick, open drawer) or similar examples of robot code alone, which heavily limits their scalability to new…

Cited by 30SourceScholar
2024

RT-Trajectory: Robotic Task Generalization via Hindsight Trajectory Sketches

ICLR 2024spotlight

Generalization remains one of the most important desiderata for robust robot learning systems. While recently proposed approaches show promise in generalization to novel objects, semantic concepts, or visual distribution shifts, generalization to new tasks remains challenging. For example, a languag…

Cited by 53SourcePDFScholar
2023

Deep RL at Scale: Sorting Waste in Office Buildings with a Fleet of Mobile Manipulators

RSS 2023poster

We describe a system for deep reinforcement learning of robotic manipulation skills applied to a large-scale real-world task: sorting recyclables and trash in office buildings. Real-world deployment of deep RL policies requires not only effective training algorithms, but the ability to bootstrap rea…

Cited by 30SourcePDFScholar
2023

Language to Rewards for Robotic Skill Synthesis

CoRL 2023oral

Large language models (LLMs) have demonstrated exciting progress in acquiring diverse new capabilities through in-context learning, ranging from logical reasoning to code-writing. Robotics researchers have also explored using LLMs to advance the capabilities of robotic control. However, since low-le…

Cited by 326SourceScholar
2023

Large Language Models as General Pattern Machines

CoRL 2023poster

We observe that pre-trained large language models (LLMs) are capable of autoregressively completing complex token sequences—from arbitrary ones procedurally generated by probabilistic context-free grammars (PCFG), to more rich spatial patterns found in the Abstraction and Reasoning Corpus (ARC), a g…

Cited by 220SourceScholar
2023

RT-2: Vision-Language-Action Models Transfer Web Knowledge to Robotic Control

CoRL 2023poster

We study how vision-language models trained on Internet-scale data can be incorporated directly into end-to-end robotic control to boost generalization and enable emergent semantic reasoning. Our goal is to enable a single end-to-end trained model to both learn to map robot observations to actions a…

Cited by 1068SourceScholar