activity
20212026
most citedVIMA: General Robot Manipulation with Multimodal Prompts

65 citations · 68 across the 6 of their papers we have counts for

collaborators

7 papers

cs.RO2026

RoboChrono: A Real Robot Benchmark for Streaming Task Understanding

Yuzhou Wu, Longteng Fan, Zimeng Li +22

Understanding ongoing robot manipulation requires models to interpret visual observations in relation to interaction history and task progress. We introduce RoboChrono, a benchmark…

cs.RO2024

PoliFormer: Scaling On-Policy RL with Transformers Results in Masterful Navigators

Kuo-Hao Zeng, Zichen Zhang, Kiana Ehsani +6

We present PoliFormer (Policy Transformer), an RGB-only indoor navigation agent trained end-to-end with reinforcement learning at scale that generalizes to the real-world without a…

cs.CV2023★ 3 cited

Unified-IO 2: Scaling Autoregressive Multimodal Models with Vision, Language, Audio, and Action

Jiasen Lu, Christopher Clark, Sangho Lee +5

We present Unified-IO 2, the first autoregressive multimodal model that is capable of understanding and generating image, text, audio, and action. To unify different modalities, we…

cs.RO2023

Universal Visual Decomposer: Long-Horizon Manipulation Made Easy

Zichen Zhang, Yunshuang Li, Osbert Bastani +4

Real-world robotic tasks stretch over extended horizons and encompass multiple stages. Learning long-horizon manipulation tasks, however, is a long-standing challenge, and demands…

cs.CV2023

When Learning Is Out of Reach, Reset: Generalization in Autonomous Visuomotor Reinforcement Learning

Zichen Zhang, Luca Weihs

Episodic training, where an agent's environment is reset after every success or failure, is the de facto standard when training embodied reinforcement learning (RL) agents. The und…

cs.RO2022★ 65 cited

VIMA: General Robot Manipulation with Multimodal Prompts

Yunfan Jiang, Agrim Gupta, Zichen Zhang +7

Prompt-based learning has emerged as a successful paradigm in natural language processing, where a single general-purpose language model can be instructed to perform any task speci…

q-bio.QM2021

Automated Scoring System of HER2 in Pathological Images under the Microscope

Zichen Zhang, Lang Wang, Shuhao Wang

Breast cancer is the most common cancer among women worldwide. The human epidermal growth factor receptor 2 (HER2) with immunohistochemical (IHC) is widely used for pathological ev…