activity
20232026
most citedAnalyzing and Mitigating Object Hallucination in Large Vision-Language Models

29 citations · 56 across the 28 of their papers we have counts for

collaborators

30 papers

cs.CL2026

Not All Skills Help: Measuring and Repairing Agent Knowledge

Yixuan Wang, Yiyang Zhou, Yiming Liang +4

LLM agents can improve without weight updates by accumulating natural-language skills from experience, but current systems entrust every decision about which skills to keep and how…

cs.CV2026

STORM: Internalized Modeling for Spatial-Temporal Reasoning in Video-Language Models

Yiming Liang, Yixiao Chen, Yiyang Zhou +8

Many video reasoning tasks require tracking motion, temporal order, and evolving visual states across frames. Existing methods built on large vision-language models (LVLMs) often a…

cs.LG2026

ClawArena: Benchmarking AI Agents in Evolving Information Environments

Haonian Ji, Kaiwen Xiong, Siwei Han +9

AI agents deployed as persistent assistants must maintain correct beliefs as their information environment evolves. In practice, evidence is scattered across heterogeneous sources…

cs.CL2026

VLAA-GUI: Knowing When to Stop, Recover, and Search, A Modular Framework for GUI Automation

Qijun Han, Haoqin Tu, Zijun Wang +11

Autonomous GUI agents face two fundamental challenges: early stopping, where agents prematurely declare success without verifiable evidence, and repetitive loops, where agents cycl…

cs.CL2026

Target-Oriented Pretraining Data Selection via Neuron-Activated Graph

Zijun Wang, Haoqin Tu, Weidong Zhou +7

Everyday tasks come with a target, and pretraining models around this target is what turns them into experts. In this paper, we study target-oriented language model (LM) pretrainin…

cs.CV2026

SimpleOCR: Rendering Visualized Questions to Teach MLLMs to Read

Yibo Peng, Peng Xia, Ding Zhong +6

Despite the rapid advancements in Multimodal Large Language Models (MLLMs), a critical question regarding their visual grounding mechanism remains unanswered: do these models genui…

cs.LG2026

SkillRL: Evolving Agents via Recursive Skill-Augmented Reinforcement Learning

Peng Xia, Jianwen Chen, Hanyang Wang +10

Large Language Model (LLM) agents have shown stunning results in complex tasks, yet they often operate in isolation, failing to learn from past experiences. Existing memory-based m…

cs.LG2026

Reliable and Responsible Foundation Models: A Comprehensive Survey

Xinyu Yang, Junlin Han, Rishi Bommasani +49

Foundation models, including Large Language Models (LLMs), Multimodal Large Language Models (MLLMs), Image Generative Models (i.e, Text-to-Image Models and Image-Editing Models), a…

cs.CV2025

Knowing the Answer Isn't Enough: Fixing Reasoning Path Failures in LVLMs

Chaoyang Wang, Yangfan He, Yiyang Zhou +6

We reveal a critical yet underexplored flaw in Large Vision-Language Models (LVLMs): even when these models know the correct answer, they frequently arrive there through incorrect…

cs.CV2025

Agent0-VL: Exploring Self-Evolving Agent for Tool-Integrated Vision-Language Reasoning

Jiaqi Liu, Kaiwen Xiong, Peng Xia +6

Vision-language agents have achieved remarkable progress in a variety of multimodal reasoning tasks; however, their learning remains constrained by the limitations of human-annotat…

cs.LG2025

Agent0: Unleashing Self-Evolving Agents from Zero Data via Tool-Integrated Reasoning

Peng Xia, Kaide Zeng, Jiaqi Liu +5

Large Language Model (LLM) Agents, often trained with Reinforcement Learning (RL), are constrained by a dependency on human-curated data, limiting scalability and tethering AI to h…

cs.CV2025

When Visualizing is the First Step to Reasoning: MIRA, a Benchmark for Visual Chain-of-Thought

Yiyang Zhou, Haoqin Tu, Zijun Wang +11

We propose MIRA, a new benchmark designed to evaluate models in scenarios where generating intermediate visual images is essential for successful reasoning. Unlike traditional CoT…

cs.CV2025

Improving Alignment in LVLMs with Debiased Self-Judgment

Sihan Yang, Chenhang Cui, Zihao Zhao +4

The rapid advancements in Large Language Models (LLMs) and Large Visual-Language Models (LVLMs) have opened up new opportunities for integrating visual and linguistic modalities. H…

cs.AI2025

Mimicking the Physicist's Eye:A VLM-centric Approach for Physics Formula Discovery

Jiaqi Liu, Songning Lai, Pengze Li +12

Automated discovery of physical laws from observational data in the real world is a grand challenge in AI. Current methods, relying on symbolic regression or LLMs, are limited to u…

cs.CV2025

IKOD: Mitigating Visual Attention Degradation in Large Vision-Language Models

Jiabing Yang, Chenhang Cui, Yiyang Zhou +6

Recent advancements in Large Vision-Language Models (LVLMs) have demonstrated significant progress across multiple domains. However, these models still face the inherent challenge…

cs.CV2025

GLIMPSE: Do Large Vision-Language Models Truly Think With Videos or Just Glimpse at Them?

Yiyang Zhou, Linjie Li, Shi Qiu +10

Existing video benchmarks often resemble image-based benchmarks, with question types like "What actions does the person perform throughout the video?" or "What color is the woman's…

cs.CV2025

ReAgent-V: A Reward-Driven Multi-Agent Framework for Video Understanding

Yiyang Zhou, Yangfan He, Yaofeng Su +5

Video understanding is fundamental to tasks such as action recognition, video reasoning, and robotic control. Early video understanding methods based on large vision-language model…

cs.LG2025

Anyprefer: An Agentic Framework for Preference Data Synthesis

Yiyang Zhou, Zhaoyang Wang, Tianle Wang +13

High-quality preference data is essential for aligning foundation models with human values through preference learning. However, manual annotation of such data is often time-consum…

cs.CV2025

MJ-VIDEO: Fine-Grained Benchmarking and Rewarding Video Preferences in Video Generation

Haibo Tong, Zhaoyang Wang, Zhaorun Chen +11

Recent advancements in video generation have significantly improved the ability to synthesize videos from text instructions. However, existing models still struggle with key challe…

cs.CV2024

VHELM: A Holistic Evaluation of Vision Language Models

Tony Lee, Haoqin Tu, Chi Heem Wong +8

Current benchmarks for assessing vision-language models (VLMs) often focus on their perception or problem-solving capabilities and neglect other critical aspects such as fairness,…

cs.CV2024

Fine-Grained Verifiers: Preference Modeling as Next-token Prediction in Vision-Language Alignment

Chenhang Cui, An Zhang, Yiyang Zhou +4

The recent advancements in large language models (LLMs) and pre-trained vision models have accelerated the development of vision-language large models (VLLMs), enhancing the intera…

cs.CV2024

MMIE: Massive Multimodal Interleaved Comprehension Benchmark for Large Vision-Language Models

Peng Xia, Siwei Han, Shi Qiu +9

Interleaved multimodal comprehension and generation, enabling models to produce and interpret both images and text in arbitrary sequences, have become a pivotal area in multimodal…

cs.CV2024

MJ-Bench: Is Your Multimodal Reward Model Really a Good Judge for Text-to-Image Generation?

Zhaorun Chen, Yichao Du, Zichen Wen +16

While text-to-image models like DALLE-3 and Stable Diffusion are rapidly proliferating, they often encounter challenges such as hallucination, bias, and the production of unsafe, l…

cs.LG2024★ 4 cited

CARES: A Comprehensive Benchmark of Trustworthiness in Medical Vision Language Models

Peng Xia, Ze Chen, Juanxi Tian +21

Artificial intelligence has significantly impacted medical applications, particularly with the advent of Medical Large Vision Language Models (Med-LVLMs), sparking optimism for the…