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相关论文: Attacks against Abstractive Text Summarization Mod…

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This paper introduces a novel pipeline for summarising timelines of events reported by multiple news sources. Transformer-based models for abstractive summarisation generate coherent and concise summaries of long documents but can fail to…

机器学习 · 计算机科学 2023-11-06 Yuxuan Ye , Edwin Simpson

The mainstream of data-driven abstractive summarization models tends to explore the correlations rather than the causal relationships. Among such correlations, there can be spurious ones which suffer from the language prior learned from the…

计算与语言 · 计算机科学 2023-08-25 Lu Chen , Ruqing Zhang , Wei Huang , Wei Chen , Jiafeng Guo , Xueqi Cheng

The success of machine learning is fueled by the increasing availability of computing power and large training datasets. The training data is used to learn new models or update existing ones, assuming that it is sufficiently representative…

Visually mining a large influence graph is appealing yet challenging. People are amazed by pictures of newscasting graph on Twitter, engaged by hidden citation networks in academics, nevertheless often troubled by the unpleasant readability…

社会与信息网络 · 计算机科学 2016-11-17 Lei Shi , Hanghang Tong , Jie Tang , Chuang Lin

This paper presents novel prompting techniques to improve the performance of automatic summarization systems for scientific articles. Scientific article summarization is highly challenging due to the length and complexity of these…

计算与语言 · 计算机科学 2023-12-18 Aldan Creo , Manuel Lama , Juan C. Vidal

Data poisoning is a threat model in which a malicious actor tampers with training data to manipulate outcomes at inference time. A variety of defenses against this threat model have been proposed, but each suffers from at least one of the…

机器学习 · 计算机科学 2022-02-21 Jonas Geiping , Liam Fowl , Gowthami Somepalli , Micah Goldblum , Michael Moeller , Tom Goldstein

In recent years, automatic text summarization has witnessed significant advancement, particularly with the development of transformer-based models. However, the challenge of controlling the readability level of generated summaries remains…

计算与语言 · 计算机科学 2025-03-17 Mehmet Samet Duran , Tevfik Aytekin

Targeted data poisoning attacks manipulate model predictions on specific test samples by injecting malicious data into training. Yet existing evaluations report average attack success rates over randomly selected targets, obscuring true…

机器学习 · 计算机科学 2026-05-25 William Xu , Chenyu Zhang , Yihan Wang , Matthew Y. R. Yang , Zuoqiu Liu , Gautam Kamath , Yaoliang Yu , Yiwei Lu

Attentional, RNN-based encoder-decoder models for abstractive summarization have achieved good performance on short input and output sequences. For longer documents and summaries however these models often include repetitive and incoherent…

计算与语言 · 计算机科学 2017-11-15 Romain Paulus , Caiming Xiong , Richard Socher

Fake news detection models are critical to countering disinformation but can be manipulated through adversarial attacks. In this position paper, we analyze how an attacker can compromise the performance of an online learning detector on…

机器学习 · 计算机科学 2024-01-05 Federico Siciliano , Luca Maiano , Lorenzo Papa , Federica Baccini , Irene Amerini , Fabrizio Silvestri

Novel neural architectures, training strategies, and the availability of large-scale corpora haven been the driving force behind recent progress in abstractive text summarization. However, due to the black-box nature of neural models,…

计算与语言 · 计算机科学 2021-07-27 Jesse Vig , Wojciech Kryściński , Karan Goel , Nazneen Fatema Rajani

The astonishing performance of large language models (LLMs) and their remarkable achievements in production and daily life have led to their widespread application in collaborative tasks. However, current large models face challenges such…

计算与语言 · 计算机科学 2025-02-10 Xiaoyu Deng , Ye Zhang , Tianmin Guo , Yongzhe Zhang , Zhengjian Kang , Hang Yang

The perturbation analysis of linear solvers applied to systems arising broadly in machine learning settings -- for instance, when using linear regression models -- establishes an important perspective when reframing these analyses through…

机器学习 · 计算机科学 2024-10-02 Yixin Liu , Arielle Carr , Lichao Sun

In this paper, we propose a deep learning approach to tackle the automatic summarization tasks by incorporating topic information into the convolutional sequence-to-sequence (ConvS2S) model and using self-critical sequence training (SCST)…

计算与语言 · 计算机科学 2020-07-28 Li Wang , Junlin Yao , Yunzhe Tao , Li Zhong , Wei Liu , Qiang Du

Recently, the newly emerged multimodal models, which leverage both visual and linguistic modalities to train powerful encoders, have gained increasing attention. However, learning from a large-scale unlabeled dataset also exposes the model…

密码学与安全 · 计算机科学 2023-06-06 Ziqing Yang , Xinlei He , Zheng Li , Michael Backes , Mathias Humbert , Pascal Berrang , Yang Zhang

Automatic Text Summarization (ATS) is becoming relevant with the growth of textual data; however, with the popularization of public large-scale datasets, some recent machine learning approaches have focused on dense models and architectures…

计算与语言 · 计算机科学 2023-03-07 Vinícius Camargo da Silva , João Paulo Papa , Kelton Augusto Pontara da Costa

Large language models (LLMs) excel in abstractive summarization tasks, delivering fluent and pertinent summaries. Recent advancements have extended their capabilities to handle long-input contexts, exceeding 100k tokens. However, in…

计算与语言 · 计算机科学 2024-11-15 Mathieu Ravaut , Aixin Sun , Nancy F. Chen , Shafiq Joty

Indiscriminate data poisoning attacks aim to decrease a model's test accuracy by injecting a small amount of corrupted training data. Despite significant interest, existing attacks remain relatively ineffective against modern machine…

机器学习 · 计算机科学 2023-06-07 Yiwei Lu , Gautam Kamath , Yaoliang Yu

Abstractive summarization aims to generate concise summaries by creating new sentences, allowing for flexible rephrasing. However, this approach can be vulnerable to inaccuracies, particularly `hallucinations' where the model introduces…

计算与语言 · 计算机科学 2026-03-10 Chaimae Chellaf , Salima Mdhaffar , Yannick Estève , Stéphane Huet

Machine Learning (ML) is increasingly applied in real-life scenarios, raising concerns about bias in automatic decision making. We focus on bias as a notion of opinion exclusion, that stems from the direct application of traditional ML…

机器学习 · 计算机科学 2019-11-07 Agathe Balayn , Alessandro Bozzon