activity
20242026
most citedHALC: Object Hallucination Reduction via Adaptive Focal-Contrast Decoding

3 citations · 3 across the 6 of their papers we have counts for

collaborators

8 papers

cs.LG2026

Alignment-Aware Model Adaptation via Feedback-Guided Optimization

Gaurav Bhatt, Aditya Chinchure, Jiawei Zhou +1

Fine-tuning is the primary mechanism for adapting foundation models to downstream tasks; however, standard approaches largely optimize task objectives in isolation and do not accou…

cs.LG2025

Features Emerge as Discrete States: The First Application of SAEs to 3D Representations

Albert Miao, Chenliang Zhou, Jiawei Zhou +1

Sparse Autoencoders (SAEs) are a powerful dictionary learning technique for decomposing neural network activations, translating the hidden state into human ideas with high semantic…

cs.CV2025

LoC-Path: Learning to Compress for Pathology Multimodal Large Language Models

Qingqiao Hu, Weimin Lyu, Meilong Xu +5

Whole Slide Image (WSI) MLLMs are difficult to build and deploy because gigapixel slides induce thousands of visual tokens, while only a small fraction of regions is diagnostically…

cs.CV2025

Improving Chain-of-Thought Efficiency for Autoregressive Image Generation

Zeqi Gu, Markos Georgopoulos, Xiaoliang Dai +10

Autoregressive multimodal large language models have recently gained popularity for image generation, driven by advances in foundation models. To enhance alignment and detail, newe…

cs.CL2025

From Behavioral Performance to Internal Competence: Interpreting Vision-Language Models with VLM-Lens

Hala Sheta, Eric Huang, Shuyu Wu +9

We introduce VLM-Lens, a toolkit designed to enable systematic benchmarking, analysis, and interpretation of vision-language models (VLMs) by supporting the extraction of intermedi…

cs.CV2024

Enhancing Vision-Language Model Reliability with Uncertainty-Guided Dropout Decoding

Yixiong Fang, Ziran Yang, Zhaorun Chen +2

Large vision-language models (LVLMs) excel at multimodal tasks but are prone to misinterpreting visual inputs, often resulting in hallucinations and unreliable outputs. We present…

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.CV2024★ 3 cited

HALC: Object Hallucination Reduction via Adaptive Focal-Contrast Decoding

Zhaorun Chen, Zhuokai Zhao, Hongyin Luo +3

While large vision-language models (LVLMs) have demonstrated impressive capabilities in interpreting multi-modal contexts, they invariably suffer from object hallucinations (OH). W…