activity
20242026
collaborators

6 papers

cs.CL2026

MR-Align: Meta-Reasoning Informed Factuality Alignment for Large Reasoning Models

Xinming Wang, Jian Xu, Bin Yu +9

Large reasoning models (LRMs) show strong capabilities in complex reasoning, yet their marginal gains on evidence-dependent factual questions are limited. We find this limitation i…

cs.CV2025

ChartAgent: A Chart Understanding Framework with Tool Integrated Reasoning

Boran Wang, Xinming Wang, Yi Chen +4

With their high information density and intuitive readability, charts have become the de facto medium for data analysis and communication across disciplines. Recent multimodal larg…

cs.AI2025

MeteorPred: A Meteorological Multimodal Large Model and Dataset for Severe Weather Event Prediction

Shuo Tang, Jian Xu, Jiadong Zhang +5

Timely and accurate forecasts of severe weather events are essential for early warning and for constraining downstream analysis and decision-making. Since severe weather events pre…

cs.CV2025

The Evolution of Video Anomaly Detection: A Unified Framework from DNN to MLLM

Shibo Gao, Peipei Yang, Haiyang Guo +7

Video anomaly detection (VAD) aims to identify and ground anomalous behaviors or events in videos, serving as a core technology in the fields of intelligent surveillance and public…

cs.CV2025

Sparsity Meets Similarity: Leveraging Long-Tail Distribution for Dynamic Optimized Token Representation in Multimodal Large Language Models

Gaotong Yu, Yi Chen, Jian Xu

Recently, multimodal large language models (MM-LLMs) have achieved significant success in various tasks, but their high computational costs limit widespread application. The main c…

cs.CV2024

Recoverable Compression: A Multimodal Vision Token Recovery Mechanism Guided by Text Information

Yi Chen, Jian Xu, Xu-Yao Zhang +3

With the advancement of large-scale language modeling techniques, large multimodal models combining visual encoders with large language models have demonstrated exceptional perform…