collaborators

5 papers

eess.SP2026

Rank-Aware Element Grouping for Power-Efficient Multiuser ISAC With an Extremely Large-Scale IRS

Shengsheng Zhang, Ritao Cheng, Zitong Wang +4

We investigate power-efficient multiuser integrated sensing and communication (ISAC) assisted by an element-grouping extremely large-scale intelligent reflecting surface (EG-XL-IRS…

cs.RO2026

US-VLA: An Ultrasound Vision-Language-Action Model for Embodied Abdomina

Cheng Zhang, Xingzheng Wu, Guihao Yan +4

Artificial intelligence-assisted ultrasound scanning enhances diagnostic reliability and efficiency by providing real-time guidance for standardized image acquisition and reducing…

cs.CV2026

GLaQ: Grounding Latent Queries in Visual Evidence for Multimodal Reasoning

Zesheng Yang, Lingling Zhang, Xinyu Zhang +4

Chain-of-thought reasoning has substantially improved the problem-solving capabilities of multimodal large language models. Fine-grained visual evidence, however, remains difficult…

cs.RO2026

ForceU-VLA: A Force-Aware Vision-Language-Action Model for Embodied Ultrasound Scanning

Xingzheng Wu, Cheng Zhang, Guihao Yan +3

Embodied intelligent ultrasound scanning enables the automation and standardization of the ultrasound examination process by integrating perception, decision-making, and execution…

cs.LG2026

DumpsterCluster: From Dumpster Diving to Serving LLaMA-70B on $60 GPUs

Zeyu Cao, Xuan Guo, Cheng Zhang +3

As AI datacenters retire functional GPUs, vast quantities of still capable accelerators enter secondary markets. This paper investigates whether these retired GPUs can find a produ…