collaborators

7 papers

cs.AI2026

RxnExBench: Benchmarking Vision-Language Models for Structured Chemical Reaction Extraction from Scientific Literature

Jiaxing Sun, Junyuan Gao, Ruikang Zhang +16

Screen Tables and Substrate Scopes are information-dense figures widely used in synthetic chemistry literature, yet automated extraction of structured reaction data from them remai…

cs.AI2026

From Outcomes to Strategies: Learning Strategy Utility for Mathematical Reasoning

Ruikang Zhang, Xiao An, Xuli Shen +5

Reinforcement learning with verifiable rewards has substantially improved mathematical reasoning. However, terminal correctness alone provides limited insight into the quality of h…

cs.CV2026

From Pixels to Hierarchical Sequences: Quadtree Mask Encoding for Vision-Language Binary Change Detection

Xiao An, Ruikang Zhang, Chen Zhong +4

Dense change detection in remote sensing requires vision-language models (VLMs) to compare bi-temporal images and generate accurate pixel-level masks. Existing VLMs are largely con…

cs.CV2026

DIVE: Dynamic Iterative Visual Evidence Construction for Efficient Vision-Language Models

Chen Zhong, Xiao An, Zijie Wang +3

Visual inputs in vision-language models (VLMs) are often encoded into substantially longer token sequences than text, making visual tokens a major bottleneck for efficient inferenc…

cs.CV2026

SenseBench: A Benchmark for Remote Sensing Low-Level Visual Perception and Description in Large Vision-Language Models

Chen Zhong, Xiao An, Jiaxing Sun +3

Low-level visual perception underpins reliable remote sensing (RS) image analysis, yet current image quality assessment (IQA) methods output uninterpretable scalar scores rather th…

cs.MM2026

Is One-Shot In-Context Learning Helpful for Data Selection in Task-Specific Fine-Tuning of Multimodal LLMs?

Xiao An, Jiaxing Sun, Ting Hu +1

Injecting world knowledge into pretrained multimodal large language models (MLLMs) is essential for domain-specific applications. Task-specific fine-tuning achieves this by tailori…

cs.CV2024

CHOICE: Benchmarking the Remote Sensing Capabilities of Large Vision-Language Models

Xiao An, Jiaxing Sun, Zihan Gui +1

The rapid advancement of Large Vision-Language Models (VLMs), both general-domain models and those specifically tailored for remote sensing, has demonstrated exceptional perception…