activity
20202026
most citedThe Llama 4 Herd: Architecture, Training, Evaluation, and Deployment Notes

1 citations · 2 across the 10 of their papers we have counts for

collaborators

11 papers

cs.RO2026

DexDirect: Direct Kinesthetic Arm Guidance for Efficient Dexterous Demonstration Collection

Beom Jun Kim, Shiu-Jen Wang, Jonathan Liu +7

Scalable collection of dexterous manipulation demonstrations remains a major bottleneck for robot learning. High-fidelity interfaces often require costly hardware and extensive set…

cs.SE2026★ 1 cited

The Llama 4 Herd: Architecture, Training, Evaluation, and Deployment Notes

Redacted by arXiv

This document consolidates publicly reported technical details about Metas Llama 4 model family. It summarizes (i) released variants (Scout and Maverick) and the broader herd conte…

cs.AI2026

ResMAS: Resilience Optimization in LLM-based Multi-agent Systems

Zhilun Zhou, Zihan Liu, Jiahe Liu +5

Large Language Model-based Multi-Agent Systems (LLM-based MAS), where multiple LLM agents collaborate to solve complex tasks, have shown impressive performance in many areas. Howev…

cs.AI2026

Controllable LLM Reasoning via Sparse Autoencoder-Based Steering

Yi Fang, Wenjie Wang, Mingfeng Xue +4

Large Reasoning Models (LRMs) exhibit human-like cognitive reasoning strategies (\eg backtracking, cross-verification) during the reasoning process, which improves their performanc…

cs.RO2025

STARE-VLA: Progressive Stage-Aware Reinforcement for Fine-Tuning Vision-Language-Action Models

Feng Xu, Guangyao Zhai, Xin Kong +4

Recent advances in Vision-Language-Action (VLA) models, powered by large language models and reinforcement learning-based fine-tuning, have shown remarkable progress in robotic man…

cs.RO2025

Diffusion-Based Imaginative Coordination for Bimanual Manipulation

Huilin Xu, Jian Ding, Jiakun Xu +7

Bimanual manipulation is crucial in robotics, enabling complex tasks in industrial automation and household services. However, it poses significant challenges due to the high-dimen…

cs.LG2025

Reveal the Mystery of DPO: The Connection between DPO and RL Algorithms

Xuerui Su, Yue Wang, Jinhua Zhu +4

With the rapid development of Large Language Models (LLMs), numerous Reinforcement Learning from Human Feedback (RLHF) algorithms have been introduced to improve model safety and a…

cs.RO2024

OptiState: State Estimation of Legged Robots using Gated Networks with Transformer-based Vision and Kalman Filtering

Alexander Schperberg, Yusuke Tanaka, Saviz Mowlavi +3

State estimation for legged robots is challenging due to their highly dynamic motion and limitations imposed by sensor accuracy. By integrating Kalman filtering, optimization, and…

cs.RO2022

Real-to-Sim: Predicting Residual Errors of Robotic Systems with Sparse Data using a Learning-based Unscented Kalman Filter

Alexander Schperberg, Yusuke Tanaka, Feng Xu +2

Achieving highly accurate dynamic or simulator models that are close to the real robot can facilitate model-based controls (e.g., model predictive control or linear-quadradic regul…

cs.RO2022

Learning Near-global-optimal Strategies for Hybrid Non-convex Model Predictive Control of Single Rigid Body Locomotion

Xuan Lin, Feng Xu, Alexander Schperberg +1

Convex model predictive controls (MPCs) with a single rigid body model have demonstrated strong performance on real legged robots. However, convex MPCs are limited by their assumpt…

cs.RO2020★ 1 cited

SQUIRL: Robust and Efficient Learning from Video Demonstration of Long-Horizon Robotic Manipulation Tasks

Bohan Wu, Feng Xu, Zhanpeng He +2

Recent advances in deep reinforcement learning (RL) have demonstrated its potential to learn complex robotic manipulation tasks. However, RL still requires the robot to collect a l…