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Machine learning has progressed significantly in various applications ranging from face recognition to text generation. However, its success has been accompanied by different attacks. Recently a new attack has been proposed which raises…

密码学与安全 · 计算机科学 2023-05-15 Wai Man Si , Michael Backes , Yang Zhang , Ahmed Salem

Research shows that natural language processing models are generally considered to be vulnerable to adversarial attacks; but recent work has drawn attention to the issue of validating these adversarial inputs against certain criteria (e.g.,…

计算与语言 · 计算机科学 2021-09-10 Maximilian Mozes , Max Bartolo , Pontus Stenetorp , Bennett Kleinberg , Lewis D. Griffin

Despite the growing use of world models as decision-making agents, their adversarial robustness remains underexplored due to the lack of dedicated automated evaluation methods. A key obstacle is that attack evaluation must be both accurate…

机器学习 · 计算机科学 2026-05-25 Zhixiang Guo , Siyuan Liang , Shi Fu , Cheng Guo , Andras Balogh , Mark Jelasity , Dacheng Tao

We propose Instruct2Attack (I2A), a language-guided semantic attack that generates semantically meaningful perturbations according to free-form language instructions. We make use of state-of-the-art latent diffusion models, where we…

计算机视觉与模式识别 · 计算机科学 2023-11-28 Jiang Liu , Chen Wei , Yuxiang Guo , Heng Yu , Alan Yuille , Soheil Feizi , Chun Pong Lau , Rama Chellappa

This paper presents a novel method to improve the robustness of foundation models to group-based biases. We propose a simple yet effective method, called DoubleCCA, that leverages random sentences and Canonical Correlation Analysis (CCA) to…

计算与语言 · 计算机科学 2024-11-26 Hong Liu , Yitong Lu

Multimodal sentiment analysis (MSA) is an emerging research topic that aims to understand and recognize human sentiment or emotions through multiple modalities. However, in real-world dynamic scenarios, the distribution of target data is…

机器学习 · 计算机科学 2025-02-11 Zirun Guo , Tao Jin , Wenlong Xu , Wang Lin , Yangyang Wu

Deploying machine learning (ML) models in the wild is challenging as it suffers from distribution shifts, where the model trained on an original domain cannot generalize well to unforeseen diverse transfer domains. To address this…

密码学与安全 · 计算机科学 2023-08-17 Tianshuo Cong , Xinlei He , Yun Shen , Yang Zhang

Textbook Question Answering (TQA) is a complex multimodal task to infer answers given large context descriptions and abundant diagrams. Compared with Visual Question Answering (VQA), TQA contains a large number of uncommon terminologies and…

多媒体 · 计算机科学 2021-12-07 Fangzhi Xu , Qika Lin , Jun Liu , Lingling Zhang , Tianzhe Zhao , Qi Chai , Yudai Pan

Parallel texts (bitexts) have properties that distinguish them from other kinds of parallel data. First, most words translate to only one other word. Second, bitext correspondence is noisy. This article presents methods for biasing…

cmp-lg · 计算机科学 2007-05-23 I. Dan Melamed

Question answering (QA) systems are sensitive to the many different ways natural language expresses the same information need. In this paper we turn to paraphrases as a means of capturing this knowledge and present a general framework which…

计算与语言 · 计算机科学 2017-08-22 Li Dong , Jonathan Mallinson , Siva Reddy , Mirella Lapata

Despite the remarkable performance and generalization levels of deep learning models in a wide range of artificial intelligence tasks, it has been demonstrated that these models can be easily fooled by the addition of imperceptible yet…

机器学习 · 计算机科学 2023-01-27 Jon Vadillo , Roberto Santana , Jose A. Lozano

GQA~\citep{hudson2019gqa} is a dataset for real-world visual reasoning and compositional question answering. We found that many answers predicted by the best vision-language models on the GQA dataset do not match the ground-truth answer but…

计算与语言 · 计算机科学 2022-06-02 Man Luo , Shailaja Keyur Sampat , Riley Tallman , Yankai Zeng , Manuha Vancha , Akarshan Sajja , Chitta Baral

Time is one of the crucial factors in real-world question answering (QA) problems. However, language models have difficulty understanding the relationships between time specifiers, such as 'after' and 'before', and numbers, since existing…

计算与语言 · 计算机科学 2023-10-20 Jungbin Son , Alice Oh

Adversarial attacks challenge the reliability of Explainable AI (XAI) by altering explanations while the model's output remains unchanged. The success of these attacks on text-based XAI is often judged using standard information retrieval…

机器学习 · 计算机科学 2025-12-30 Christopher Burger

Recent techniques in Question Answering (QA) have gained remarkable performance improvement with some QA models even surpassed human performance. However, the ability of these models in truly understanding the language still remains dubious…

计算与语言 · 计算机科学 2022-03-01 Weiwen Xu , Bowei Zou , Wai Lam , Ai Ti Aw

The question answering system can answer questions from various fields and forms with deep neural networks, but it still lacks effective ways when facing multiple evidences. We introduce a new model called SRQA, which means Synthetic Reader…

计算与语言 · 计算机科学 2020-09-04 Jiuniu Wang , Wenjia Xu , Xingyu Fu , Yang Wei , Li Jin , Ziyan Chen , Guangluan Xu , Yirong Wu

Textual adversarial attacks mislead NLP models, including Large Language Models (LLMs), by subtly modifying text. While effective, existing attacks often require knowledge of the victim model, extensive queries, or access to training data,…

计算与语言 · 计算机科学 2025-08-11 Wenqiang Wang , Siyuan Liang , Yangshijie Zhang , Xiaojun Jia , Hao Lin , Xiaochun Cao

Binary code similarity detection (BCSD) serves as a fundamental technique for various software engineering tasks, e.g., vulnerability detection and classification. Attacks against such models have therefore drawn extensive attention, aiming…

密码学与安全 · 计算机科学 2025-06-09 Mingjie Chen , Tiancheng Zhu , Mingxue Zhang , Yiling He , Minghao Lin , Penghui Li , Kui Ren

Deep recognition models are widely vulnerable to adversarial examples, which change the model output by adding quasi-imperceptible perturbation to the image input. Recently, Segment Anything Model (SAM) has emerged to become a popular…

计算机视觉与模式识别 · 计算机科学 2024-02-29 Sheng Zheng , Chaoning Zhang , Xinhong Hao

Inspired by the success of self attention mechanism and Transformer architecture in sequence transduction and image generation applications, we propose novel self attention-based architectures to improve the performance of adversarial…

计算与语言 · 计算机科学 2020-04-21 Jules Gagnon-Marchand , Hamed Sadeghi , Md. Akmal Haidar , Mehdi Rezagholizadeh
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