activity
20232026
most citedChiMed-GPT: A Chinese Medical Large Language Model with Full Training Regime and Better Alignment to Human Preferences

10 citations · 20 across the 12 of their papers we have counts for

collaborators

12 papers

cs.RO2026

The Moving Eye: Enhancing VLA Spatial Generalization via Hybrid Dynamic Data Collection

Jincheng Tang, Yilong Zhu, Zhengyuan Xie +2

Vision-Language-Action (VLA) models have shown remarkable promise in generalized robotic manipulation. However, their spatial generalization remains fragile. We argue that simply i…

cs.LG2026

HSAP: A Hierarchical Sequence-aware Parallelism for Hybrid-Context Generative Models

Songxin Zhang, Zejian Xie, Zhuoyang Song +4

In this paper, we aim to combine the advantages of existing sequence parallelism paradigms and overcomes their drawbacks, the most serious of which is the incapability to correctly…

cs.DC2026

BatchWeave: A Consistent Object-Store-Native Data Plane for Large Foundation Model Training

Ting Sun, Junjie Zhang, Xiao Yan +7

Modern Large Foundation Model (LFM) training has transformed the data pipeline from a static ingestion layer into a dynamic component that must co-evolve with the training process.…

cs.CL2026

Generating Leakage-Free Benchmarks for Robust RAG Evaluation

Jiayi Liu, Jiaxing Zhang, Bowen Jin +1

Retrieval-augmented generation (RAG) is widely used to augment large language models (LLMs) with external knowledge. However, many benchmark datasets, designed to test RAG performa…

cs.CV2026

PVI: Plug-in Visual Injection for Vision-Language-Action Models

Zezhou Zhang, Songxin Zhang, Xiao Xiong +8

VLA architectures that pair a pretrained VLM with a flow-matching action expert have emerged as a strong paradigm for language-conditioned manipulation. Yet the VLM, optimized for…

cs.AI2025

Orcust: Stepwise-Feedback Reinforcement Learning for GUI Agent

Junyu Lu, Songxin Zhang, Zejian Xie +2

Recent advances in GUI agents have achieved remarkable grounding and action-prediction performance, yet existing models struggle with unreliable reward signals and limited online t…

cs.CL2025

L0: Reinforcement Learning to Become General Agents

Junjie Zhang, Jingyi Xi, Zhuoyang Song +7

Training large language models (LLMs) to act as autonomous agents for multi-turn, long-horizon tasks remains significant challenges in scalability and training efficiency. To addre…

cs.CL2024★ 2 cited

Taiyi-Diffusion-XL: Advancing Bilingual Text-to-Image Generation with Large Vision-Language Model Support

Xiaojun Wu, Dixiang Zhang, Ruyi Gan +6

Recent advancements in text-to-image models have significantly enhanced image generation capabilities, yet a notable gap of open-source models persists in bilingual or Chinese lang…

cs.CV2023★ 1 cited

iDesigner: A High-Resolution and Complex-Prompt Following Text-to-Image Diffusion Model for Interior Design

Ruyi Gan, Xiaojun Wu, Junyu Lu +8

With the open-sourcing of text-to-image models (T2I) such as stable diffusion (SD) and stable diffusion XL (SD-XL), there is an influx of models fine-tuned in specific domains base…

cs.CL2023★ 4 cited

Lyrics: Boosting Fine-grained Language-Vision Alignment and Comprehension via Semantic-aware Visual Objects

Junyu Lu, Dixiang Zhang, Songxin Zhang +6

Large Vision Language Models (LVLMs) have demonstrated impressive zero-shot capabilities in various vision-language dialogue scenarios. However, the absence of fine-grained visual…

cs.CL2023★ 10 cited

ChiMed-GPT: A Chinese Medical Large Language Model with Full Training Regime and Better Alignment to Human Preferences

Yuanhe Tian, Ruyi Gan, Yan Song +2

Recently, the increasing demand for superior medical services has highlighted the discrepancies in the medical infrastructure. With big data, especially texts, forming the foundati…

cs.CL2023★ 3 cited

Ziya2: Data-centric Learning is All LLMs Need

Ruyi Gan, Ziwei Wu, Renliang Sun +11

Various large language models (LLMs) have been proposed in recent years, including closed- and open-source ones, continually setting new records on multiple benchmarks. However, th…