activity
20132026
most citedDeepPose: Human Pose Estimation via Deep Neural Networks

3.3k citations · 6.1k across the 51 of their papers we have counts for

collaborators

59 papers

cs.LG2026

LLM Value Functions for Credit Assignment in Agentic RL

Kaijie Zhu, Weixiang Yan, Omar Attia +3

Reinforcement learning (RL) for large language model (LLM) agents remains challenging in long-horizon tasks with sparse outcome rewards, where assigning credit to individual action…

cs.LG2026

RLTLDR: Self-improvement by Internalizing Self-generated Feedback

Michael Kirchhof, Eleonora Gualdoni, Andrew Szot +6

The common paradigm of reinforcement learning with verifiable rewards (RLVR) is to let agents make multiple attempts at a task, and optimize towards the successful ones. This becom…

cs.AI2026

Simulate to Generalize: Scaling Stateful Supervision for API-calling Agents using LLM World Models

Seanie Lee, Sanjoy Chowdhury, Chao Jiang +5

Training agents that generalize to unseen, stateful environments requires a massive dataset of state-changing trajectories covering a vast and diverse set of APIs. However, scaling…

cs.LG2026

Expanding LLM Agent Boundaries with Strategy-Guided Exploration

Andrew Szot, Michael Kirchhof, Omar Attia +1

Reinforcement learning (RL) has demonstrated notable success in post-training large language models (LLMs) as agents for tasks such as computer use, tool calling, and coding. Howev…

astro-ph.IM2025★ 1 cited

AstroMMBench: A Benchmark for Evaluating Multimodal Large Language Models Capabilities in Astronomy

Jinghang Shi, Xiaoyu Tang, Yang Huang +4

Astronomical image interpretation presents a significant challenge for applying multimodal large language models (MLLMs) to specialized scientific tasks. Existing benchmarks focus…

cs.CV2025

UltraCUA: A Foundation Model for Computer Use Agents with Hybrid Action

Yuhao Yang, Zhen Yang, Zi-Yi Dou +10

Computer-use agents face a fundamental limitation. They rely exclusively on primitive GUI actions (click, type, scroll), creating brittle execution chains prone to cascading failur…

cs.LG2025

GRACE: A Language Model Framework for Explainable Inverse Reinforcement Learning

Silvia Sapora, Devon Hjelm, Alexander Toshev +2

Inverse Reinforcement Learning aims to recover reward models from expert demonstrations, but traditional methods yield black-box models that are difficult to interpret and debug. I…

cs.CV2025

Ferret-UI Lite: Lessons from Building Small On-Device GUI Agents

Zhen Yang, Zi-Yi Dou, Di Feng +13

Developing autonomous agents that effectively interact with Graphic User Interfaces (GUIs) remains a challenging open problem, especially for small on-device models. In this paper,…

cs.AI2025

Scaling Synthetic Task Generation for Agents via Exploration

Ram Ramrakhya, Andrew Szot, Omar Attia +6

Post-Training Multimodal Large Language Models (MLLMs) to build interactive agents holds promise across domains such as computer-use, web navigation, and robotics. A key challenge…

cs.CV2025

MobileCLIP2: Improving Multi-Modal Reinforced Training

Fartash Faghri, Pavan Kumar Anasosalu Vasu, Cem Koc +4

Foundation image-text models such as CLIP with zero-shot capabilities enable a wide array of applications. MobileCLIP is a recent family of image-text models at 3-15ms latency and…

cs.CL2025

Datasets, Documents, and Repetitions: The Practicalities of Unequal Data Quality

Alex Fang, Hadi Pouransari, Matt Jordan +4

Data filtering has become a powerful tool for improving model performance while reducing computational cost. However, as large language model compute budgets continue to grow, the…

eess.IV2024

DSplats: 3D Generation by Denoising Splats-Based Multiview Diffusion Models

Kevin Miao, Harsh Agrawal, Qihang Zhang +4

Generating high-quality 3D content requires models capable of learning robust distributions of complex scenes and the real-world objects within them. Recent Gaussian-based 3D recon…

cs.LG2024

From Multimodal LLMs to Generalist Embodied Agents: Methods and Lessons

Andrew Szot, Bogdan Mazoure, Omar Attia +6

We examine the capability of Multimodal Large Language Models (MLLMs) to tackle diverse domains that extend beyond the traditional language and vision tasks these models are typica…

cs.CV2024

World-consistent Video Diffusion with Explicit 3D Modeling

Qihang Zhang, Shuangfei Zhai, Miguel Angel Bautista +4

Recent advancements in diffusion models have set new benchmarks in image and video generation, enabling realistic visual synthesis across single- and multi-frame contexts. However,…

cs.CV2024★ 2 cited

Multimodal Autoregressive Pre-training of Large Vision Encoders

Enrico Fini, Mustafa Shukor, Xiujun Li +13

We introduce a novel method for pre-training of large-scale vision encoders. Building on recent advancements in autoregressive pre-training of vision models, we extend this framewo…

cs.AI2024

On the Modeling Capabilities of Large Language Models for Sequential Decision Making

Martin Klissarov, Devon Hjelm, Alexander Toshev +1

Large pretrained models are showing increasingly better performance in reasoning and planning tasks across different modalities, opening the possibility to leverage them for comple…

cs.LG2024★ 7 cited

DataComp-LM: In search of the next generation of training sets for language models

Jeffrey Li, Alex Fang, Georgios Smyrnis +56

We introduce DataComp for Language Models (DCLM), a testbed for controlled dataset experiments with the goal of improving language models. As part of DCLM, we provide a standardize…

cs.LG2024★ 1 cited

Grounding Multimodal Large Language Models in Actions

Andrew Szot, Bogdan Mazoure, Harsh Agrawal +3

Multimodal Large Language Models (MLLMs) have demonstrated a wide range of capabilities across many domains, including Embodied AI. In this work, we study how to best ground a MLLM…

cs.CV2024★ 11 cited

MM1: Methods, Analysis & Insights from Multimodal LLM Pre-training

Brandon McKinzie, Zhe Gan, Jean-Philippe Fauconnier +29

In this work, we discuss building performant Multimodal Large Language Models (MLLMs). In particular, we study the importance of various architecture components and data choices. T…

cs.CV2024★ 6 cited

Scalable Pre-training of Large Autoregressive Image Models

Alaaeldin El-Nouby, Michal Klein, Shuangfei Zhai +5

This paper introduces AIM, a collection of vision models pre-trained with an autoregressive objective. These models are inspired by their textual counterparts, i.e., Large Language…

cs.CV2023

Pre-trained Language Models Do Not Help Auto-regressive Text-to-Image Generation

Yuhui Zhang, Brandon McKinzie, Zhe Gan +2

Recent advances in image tokenizers, such as VQ-VAE, have enabled text-to-image generation using auto-regressive methods, similar to language modeling. However, these methods have…

cs.LG2023★ 7 cited

Large Language Models as Generalizable Policies for Embodied Tasks

Andrew Szot, Max Schwarzer, Harsh Agrawal +6

We show that large language models (LLMs) can be adapted to be generalizable policies for embodied visual tasks. Our approach, called Large LAnguage model Reinforcement Learning Po…

cs.CV2023★ 3 cited

Mobile V-MoEs: Scaling Down Vision Transformers via Sparse Mixture-of-Experts

Erik Daxberger, Floris Weers, Bowen Zhang +7

Sparse Mixture-of-Experts models (MoEs) have recently gained popularity due to their ability to decouple model size from inference efficiency by only activating a small subset of t…

cs.AI2023★ 15 cited

Data Filtering Networks

Alex Fang, Albin Madappally Jose, Amit Jain +3

Large training sets have become a cornerstone of machine learning and are the foundation for recent advances in language modeling and multimodal learning. While data curation for p…