activity
20162025
most citedAdversarial Privacy-preserving Filter

34 citations · 130 across the 35 of their papers we have counts for

collaborators

37 papers

cs.LG2025

Unifying Perplexing Behaviors in Modified BP Attributions through Alignment Perspective

Guanhua Zheng, Jitao Sang, Changsheng Xu

Attributions aim to identify input pixels that are relevant to the decision-making process. A popular approach involves using modified backpropagation (BP) rules to reverse decisio…

cs.LG2023★ 9 cited

Benign Shortcut for Debiasing: Fair Visual Recognition via Intervention with Shortcut Features

Yi Zhang, Jitao Sang, Junyang Wang +2

Machine learning models often learn to make predictions that rely on sensitive social attributes like gender and race, which poses significant fairness risks, especially in societa…

cs.CL2023

You talk what you read: Understanding News Comment Behavior by Dispositional and Situational Attribution

Yuhang Wang, Yuxiang Zhang, Dongyuan Lu +1

Many news comment mining studies are based on the assumption that comment is explicitly linked to the corresponding news. In this paper, we observed that users' comments are also h…

cs.LG2023★ 26 cited

Evaluation and Analysis of Hallucination in Large Vision-Language Models

Junyang Wang, Yiyang Zhou, Guohai Xu +9

Large Vision-Language Models (LVLMs) have recently achieved remarkable success. However, LVLMs are still plagued by the hallucination problem, which limits the practicality in many…

cs.CL2023★ 13 cited

CValues: Measuring the Values of Chinese Large Language Models from Safety to Responsibility

Guohai Xu, Jiayi Liu, Ming Yan +11

With the rapid evolution of large language models (LLMs), there is a growing concern that they may pose risks or have negative social impacts. Therefore, evaluation of human values…

cs.LG2023

MF-CLIP: Leveraging CLIP as Surrogate Models for No-box Adversarial Attacks

Jiaming Zhang, Lingyu Qiu, Qi Yi +4

The vulnerability of Deep Neural Networks (DNNs) to adversarial attacks poses a significant challenge to their deployment in safety-critical applications. While extensive research…

cs.IR2023

Towards Alleviating the Object Bias in Prompt Tuning-based Factual Knowledge Extraction

Yuhang Wang, Dongyuan Lu, Chao Kong +1

Many works employed prompt tuning methods to automatically optimize prompt queries and extract the factual knowledge stored in Pretrained Language Models. In this paper, we observe…

cs.CV2023★ 2 cited

Towards Black-box Adversarial Example Detection: A Data Reconstruction-based Method

Yifei Gao, Zhiyu Lin, Yunfan Yang +1

Adversarial example detection is known to be an effective adversarial defense method. Black-box attack, which is a more realistic threat and has led to various black-box adversaria…

cs.LG2023★ 1 cited

Echoes: Unsupervised Debiasing via Pseudo-bias Labeling in an Echo Chamber

Rui Hu, Yahan Tu, Jitao Sang

Neural networks often learn spurious correlations when exposed to biased training data, leading to poor performance on out-of-distribution data. A biased dataset can be divided, ac…

cs.CV2023

Improved Visual Fine-tuning with Natural Language Supervision

Junyang Wang, Yuanhong Xu, Juhua Hu +3

Fine-tuning a visual pre-trained model can leverage the semantic information from large-scale pre-training data and mitigate the over-fitting problem on downstream vision tasks wit…

cs.LG2023

Backdoor for Debias: Mitigating Model Bias with Backdoor Attack-based Artificial Bias

Shangxi Wu, Qiuyang He, Jian Yu +1

With the swift advancement of deep learning, state-of-the-art algorithms have been utilized in various social situations. Nonetheless, some algorithms have been discovered to exhib…

cs.CR2023★ 1 cited

Unlearnable Clusters: Towards Label-agnostic Unlearnable Examples

Jiaming Zhang, Xingjun Ma, Qi Yi +4

There is a growing interest in developing unlearnable examples (UEs) against visual privacy leaks on the Internet. UEs are training samples added with invisible but unlearnable noi…

cs.CR2022

Artificial Intelligence Security Competition (AISC)

Yinpeng Dong, Peng Chen, Senyou Deng +49

The security of artificial intelligence (AI) is an important research area towards safe, reliable, and trustworthy AI systems. To accelerate the research on AI security, the Artifi…

cs.CV2022★ 5 cited

Zero-shot Image Captioning by Anchor-augmented Vision-Language Space Alignment

Junyang Wang, Yi Zhang, Ming Yan +2

CLIP (Contrastive Language-Image Pre-Training) has shown remarkable zero-shot transfer capabilities in cross-modal correlation tasks such as visual classification and image retriev…

cs.LG2022★ 1 cited

Fair Visual Recognition via Intervention with Proxy Features

Yi Zhang, Jitao Sang, Junyang Wang

Deep learning models often learn to make predictions that rely on sensitive social attributes like gender and race, which poses significant fairness risks, especially in societal a…

cs.CV2022★ 3 cited

FairCLIP: Social Bias Elimination based on Attribute Prototype Learning and Representation Neutralization

Junyang Wang, Yi Zhang, Jitao Sang

The Vision-Language Pre-training (VLP) models like CLIP have gained popularity in recent years. However, many works found that the social biases hidden in CLIP easily manifest in d…

cs.CV2022★ 2 cited

Counterfactually Measuring and Eliminating Social Bias in Vision-Language Pre-training Models

Yi Zhang, Junyang Wang, Jitao Sang

Vision-Language Pre-training (VLP) models have achieved state-of-the-art performance in numerous cross-modal tasks. Since they are optimized to capture the statistical properties o…

cs.CV2022

Low-Mid Adversarial Perturbation against Unauthorized Face Recognition System

Jiaming Zhang, Qi Yi, Dongyuan Lu +1

In light of the growing concerns regarding the unauthorized use of facial recognition systems and its implications on individual privacy, the exploration of adversarial perturbatio…

cs.LG2022

Towards Adversarial Attack on Vision-Language Pre-training Models

Jiaming Zhang, Qi Yi, Jitao Sang

While vision-language pre-training model (VLP) has shown revolutionary improvements on various vision-language (V+L) tasks, the studies regarding its adversarial robustness remain…

cs.CV2022★ 1 cited

Investigating and Explaining the Frequency Bias in Image Classification

Zhiyu Lin, Yifei Gao, Jitao Sang

CNNs exhibit many behaviors different from humans, one of which is the capability of employing high-frequency components. This paper discusses the frequency bias phenomenon in imag…

cs.CV2022

Non-generative Generalized Zero-shot Learning via Task-correlated Disentanglement and Controllable Samples Synthesis

Yaogong Feng, Xiaowen Huang, Pengbo Yang +2

Synthesizing pseudo samples is currently the most effective way to solve the Generalized Zero-Shot Learning (GZSL) problem. Most models achieve competitive performance but still su…

cs.CR2022★ 1 cited

Debiasing Backdoor Attack: A Benign Application of Backdoor Attack in Eliminating Data Bias

Shangxi Wu, Qiuyang He, Yi Zhang +1

Backdoor attack is a new AI security risk that has emerged in recent years. Drawing on the previous research of adversarial attack, we argue that the backdoor attack has the potent…

cs.LG2021★ 4 cited

Understanding and Testing Generalization of Deep Networks on Out-of-Distribution Data

Rui Hu, Jitao Sang, Jinqiang Wang +1

Deep network models perform excellently on In-Distribution (ID) data, but can significantly fail on Out-Of-Distribution (OOD) data. While developing methods focus on improving OOD…

cs.IR2021★ 3 cited

Learning to Learn a Cold-start Sequential Recommender

Xiaowen Huang, Jitao Sang, Jian Yu +1

The cold-start recommendation is an urgent problem in contemporary online applications. It aims to provide users whose behaviors are literally sparse with as accurate recommendatio…