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Large pre-trained Vision-Language Models (VLMs) like CLIP, despite having remarkable generalization ability, are highly vulnerable to adversarial examples. This work studies the adversarial robustness of VLMs from the novel perspective of…

计算机视觉与模式识别 · 计算机科学 2024-03-05 Lin Li , Haoyan Guan , Jianing Qiu , Michael Spratling

Pretrained language models (PLMs) perform poorly under adversarial attacks. To improve the adversarial robustness, adversarial data augmentation (ADA) has been widely adopted to cover more search space of adversarial attacks by adding…

计算与语言 · 计算机科学 2021-06-08 Chenglei Si , Zhengyan Zhang , Fanchao Qi , Zhiyuan Liu , Yasheng Wang , Qun Liu , Maosong Sun

Sequence-to-sequence (seq2seq) neural models have been actively investigated for abstractive summarization. Nevertheless, existing neural abstractive systems frequently generate factually incorrect summaries and are vulnerable to…

计算与语言 · 计算机科学 2018-10-16 Lisa Fan , Dong Yu , Lu Wang

Question answering (QA) models for reading comprehension have achieved human-level accuracy on in-distribution test sets. However, they have been demonstrated to lack robustness to challenge sets, whose distribution is different from that…

计算与语言 · 计算机科学 2021-06-07 Kazutoshi Shinoda , Saku Sugawara , Akiko Aizawa

Adversarial training suffers from robust overfitting, a phenomenon where the robust test accuracy starts to decrease during training. In this paper, we focus on both heuristics-driven and data-driven augmentations as a means to reduce…

计算机视觉与模式识别 · 计算机科学 2021-10-19 Sylvestre-Alvise Rebuffi , Sven Gowal , Dan A. Calian , Florian Stimberg , Olivia Wiles , Timothy Mann

Online fake news profoundly distorts public judgment and erodes trust in social platforms. While existing detectors achieve competitive performance on benchmark datasets, they remain notably vulnerable to malicious comments designed…

机器学习 · 计算机科学 2026-02-06 Zhao Tong , Chunlin Gong , Yimeng Gu , Haichao Shi , Qiang Liu , Shu Wu , Xiao-Yu Zhang

In this paper, we propose a new adversarial augmentation method for Neural Machine Translation (NMT). The main idea is to minimize the vicinal risk over virtual sentences sampled from two vicinity distributions, of which the crucial one is…

计算与语言 · 计算机科学 2020-07-06 Yong Cheng , Lu Jiang , Wolfgang Macherey , Jacob Eisenstein

Data augmentation has become a de facto component for training high-performance deep image classifiers, but its potential is under-explored for object detection. Noting that most state-of-the-art object detectors benefit from fine-tuning a…

计算机视觉与模式识别 · 计算机科学 2021-03-30 Xiangning Chen , Cihang Xie , Mingxing Tan , Li Zhang , Cho-Jui Hsieh , Boqing Gong

Adversarial examples are vital to expose the vulnerability of machine learning models. Despite the success of the most popular substitution-based methods which substitutes some characters or words in the original examples, only substitution…

计算与语言 · 计算机科学 2020-12-21 Zhihong Shao , Zitao Liu , Jiyong Zhang , Zhongqin Wu , Minlie Huang

This paper explores the use of adversarial examples in training speech recognition systems to increase robustness of deep neural network acoustic models. During training, the fast gradient sign method is used to generate adversarial…

计算与语言 · 计算机科学 2018-06-19 Sining Sun , Ching-Feng Yeh , Mari Ostendorf , Mei-Yuh Hwang , Lei Xie

Recent advancements in natural language processing have highlighted the vulnerability of deep learning models to adversarial attacks. While various defence mechanisms have been proposed, there is a lack of comprehensive benchmarks that…

计算与语言 · 计算机科学 2025-01-23 Yang Wang , Chenghua Lin

This paper presents the experiments and results for the CheckThat! Lab at CLEF 2024 Task 6: Robustness of Credibility Assessment with Adversarial Examples (InCrediblAE). The primary objective of this task was to generate adversarial…

The robustness of Text-to-SQL parsers against adversarial perturbations plays a crucial role in delivering highly reliable applications. Previous studies along this line primarily focused on perturbations in the natural language question…

计算与语言 · 计算机科学 2022-12-21 Xinyu Pi , Bing Wang , Yan Gao , Jiaqi Guo , Zhoujun Li , Jian-Guang Lou

Semantic parsing is a technique aimed at constructing a structured representation of the meaning of a natural-language question. Recent advancements in few-shot language models trained on code have demonstrated superior performance in…

计算与语言 · 计算机科学 2023-03-10 Terry Yue Zhuo , Zhuang Li , Yujin Huang , Fatemeh Shiri , Weiqing Wang , Gholamreza Haffari , Yuan-Fang Li

Safe and reliable natural language inference is critical for extracting insights from clinical trial reports but poses challenges due to biases in large pre-trained language models. This paper presents a novel data augmentation technique to…

计算与语言 · 计算机科学 2024-04-16 Yuqi Wang , Zeqiang Wang , Wei Wang , Qi Chen , Kaizhu Huang , Anh Nguyen , Suparna De

Due to advances in Large Language Models (LLMs) such as ChatGPT, the boundary between human-written text and AI-generated text has become blurred. Nevertheless, recent work has demonstrated that it is possible to reliably detect…

计算与语言 · 计算机科学 2025-06-17 Natesh Reddy , Mark Stamp

We consider incorporating topic information into the sequence-to-sequence framework to generate informative and interesting responses for chatbots. To this end, we propose a topic aware sequence-to-sequence (TA-Seq2Seq) model. The model…

计算与语言 · 计算机科学 2016-09-20 Chen Xing , Wei Wu , Yu Wu , Jie Liu , Yalou Huang , Ming Zhou , Wei-Ying Ma

Deep neural models (e.g. Transformer) naturally learn spurious features, which create a ``shortcut'' between the labels and inputs, thus impairing the generalization and robustness. This paper advances the self-attention mechanism to its…

计算与语言 · 计算机科学 2023-02-09 Hongqiu Wu , Ruixue Ding , Hai Zhao , Pengjun Xie , Fei Huang , Min Zhang

Integrating adversarial machine learning with Question Answering (QA) systems has emerged as a critical area for understanding the vulnerabilities and robustness of these systems. This article aims to comprehensively review adversarial…

计算与语言 · 计算机科学 2024-08-13 Gulsum Yigit , Mehmet Fatih Amasyali

Real-world natural language processing systems need to be robust to human adversaries. Collecting examples of human adversaries for training is an effective but expensive solution. On the other hand, training on synthetic attacks with small…

机器学习 · 计算机科学 2024-02-16 Aradhana Sinha , Ananth Balashankar , Ahmad Beirami , Thi Avrahami , Jilin Chen , Alex Beutel