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Multimodal Large Language Models (MLLMs) show impressive vision-language benchmark performance, yet growing concerns about data contamination (test set exposure during training) risk masking true generalization. This concern extends to…

Artificial Intelligence · Computer Science 2025-06-10 Ming Liu , Wensheng Zhang

Although Large Language Models (LLMs) excel in reasoning and generation for language tasks, they are not specifically designed for multimodal challenges. Training Multimodal Large Language Models (MLLMs), however, is resource-intensive and…

Computer Vision and Pattern Recognition · Computer Science 2025-02-18 Yuqi Pang , Bowen Yang , Haoqin Tu , Yun Cao , Zeyu Zhang

How to evaluate large language models (LLMs) cleanly has been established as an important research era to genuinely report the performance of possibly contaminated LLMs. Yet, how to cleanly evaluate the visual language models (VLMs) is an…

Computer Vision and Pattern Recognition · Computer Science 2024-10-10 Hongyuan Lu , Shujie Miao , Wai Lam

Vision-Language Models (VLMs) excel in generating textual responses from visual inputs, but their versatility raises security concerns. This study takes the first step in exposing VLMs' susceptibility to data poisoning attacks that can…

Cryptography and Security · Computer Science 2024-10-15 Yuancheng Xu , Jiarui Yao , Manli Shu , Yanchao Sun , Zichu Wu , Ning Yu , Tom Goldstein , Furong Huang

Large language models (LLMs) have demonstrated that large-scale pretraining enables systems to adapt rapidly to new problems with little supervision in the language domain. This success, however, has not translated as effectively to the…

Computer Vision and Pattern Recognition · Computer Science 2025-11-04 Pablo Acuaviva , Aram Davtyan , Mariam Hassan , Sebastian Stapf , Ahmad Rahimi , Alexandre Alahi , Paolo Favaro

Visual commonsense plays a vital role in understanding and reasoning about the visual world. While commonsense knowledge bases like ConceptNet provide structured collections of general facts, they lack visually grounded representations.…

Computer Vision and Pattern Recognition · Computer Science 2025-06-06 Xiangqing Shen , Fanfan Wang , Siwei Wu , Rui Xia

Label noise, commonly found in real-world datasets, has a detrimental impact on a model's generalization. To effectively detect incorrectly labeled instances, previous works have mostly relied on distinguishable training signals, such as…

Machine Learning · Computer Science 2024-05-31 Suyeon Kim , Dongha Lee , SeongKu Kang , Sukang Chae , Sanghwan Jang , Hwanjo Yu

Recent advances in Vision-Language Models (VLMs) have achieved state-of-the-art performance on numerous benchmark tasks. However, the use of internet-scale, often proprietary, pretraining corpora raises a critical concern for both…

Machine Learning · Computer Science 2026-02-03 Jaden Park , Mu Cai , Feng Yao , Jingbo Shang , Soochahn Lee , Yong Jae Lee

Large Vision-Language Models (LVLMs) have demonstrated remarkable capabilities across multimodal tasks such as visual perception and reasoning, leading to good performance on various multimodal evaluation benchmarks. However, these…

Computer Vision and Pattern Recognition · Computer Science 2025-05-27 Yue Yang , Shuibai Zhang , Wenqi Shao , Kaipeng Zhang , Yi Bin , Yu Wang , Ping Luo

A decade of rapid advances in artificial intelligence (AI) has opened new opportunities for clinical decision support systems (CDSS), with large language models (LLMs) demonstrating strong reasoning abilities on timely medical tasks.…

Computation and Language · Computer Science 2025-11-25 Heejoon Koo

This paper develops a Versatile and Honest vision language Model (VHM) for remote sensing image analysis. VHM is built on a large-scale remote sensing image-text dataset with rich-content captions (VersaD), and an honest instruction dataset…

Computer Vision and Pattern Recognition · Computer Science 2024-12-20 Chao Pang , Xingxing Weng , Jiang Wu , Jiayu Li , Yi Liu , Jiaxing Sun , Weijia Li , Shuai Wang , Litong Feng , Gui-Song Xia , Conghui He

Multi-label classification (MLC) is a generalization of standard classification where multiple labels may be assigned to a given sample. In the real world, it is more common to deal with noisy datasets than clean datasets, given how modern…

Machine Learning · Computer Science 2021-02-18 Wenting Zhao , Carla Gomes

Real-world large-scale medical image analysis (MIA) datasets have three challenges: 1) they contain noisy-labelled samples that affect training convergence and generalisation, 2) they usually have an imbalanced distribution of samples per…

Computer Vision and Pattern Recognition · Computer Science 2022-08-23 Fengbei Liu , Yuanhong Chen , Yu Tian , Yuyuan Liu , Chong Wang , Vasileios Belagiannis , Gustavo Carneiro

The label quality of defect data sets has a direct influence on the reliability of defect prediction models. In this study, for multi-version-project defect data sets, we propose an approach to automatically detecting instances with…

Software Engineering · Computer Science 2021-01-29 Shiran Liu , Zhaoqiang Guo , Yanhui Li , Chuanqi Wang , Lin Chen , Zhongbin Sun , Yuming Zhou

Despite the rapid progress of Vision-Language Models (VLMs), their capabilities are inadequately assessed by existing benchmarks, which are predominantly English-centric, feature simplistic layouts, and support limited tasks. Consequently,…

Computer Vision and Pattern Recognition · Computer Science 2025-11-14 Ketong Chen , Yuhao Chen , Yang Xue

High-quality, error-free datasets are a key ingredient in building reliable, accurate, and unbiased machine learning (ML) models. However, real world datasets often suffer from errors due to sensor malfunctions, data entry mistakes, or…

Machine Learning · Computer Science 2025-03-11 Tommaso Bendinelli , Artur Dox , Christian Holz

Learning from noisy-labeled data is crucial for real-world applications. Traditional Noisy-Label Learning (NLL) methods categorize training data into clean and noisy sets based on the loss distribution of training samples. However, they…

Computer Vision and Pattern Recognition · Computer Science 2024-07-11 Po-Hsuan Huang , Chia-Ching Lin , Chih-Fan Hsu , Ming-Ching Chang , Wei-Chao Chen

As large language models achieve impressive scores on traditional benchmarks, an increasing number of researchers are becoming concerned about benchmark data leakage during pre-training, commonly known as the data contamination problem. To…

Computation and Language · Computer Science 2024-06-27 Kun Qian , Shunji Wan , Claudia Tang , Youzhi Wang , Xuanming Zhang , Maximillian Chen , Zhou Yu

Samples in large-scale datasets may be mislabeled due to various reasons, and Deep Neural Networks can easily over-fit to the noisy label data. To tackle this problem, the key point is to alleviate the harm of these noisy labels. Many…

Computer Vision and Pattern Recognition · Computer Science 2022-03-22 Xuefeng Liang , Longshan Yao , Xingyu Liu , Ying Zhou

Gathering enough images to train a deep computer vision model is a constant challenge. Unfortunately, collecting images from unknown sources can leave your model s behavior at risk of being manipulated by a dirty-label or clean-label attack…

Computer Vision and Pattern Recognition · Computer Science 2025-06-05 John W. Smutny