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相关论文: Fact Checking Beyond Training Set

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Traditional intelligent fault diagnosis of rolling bearings work well only under a common assumption that the labeled training data (source domain) and unlabeled testing data (target domain) are drawn from the same distribution. However, in…

信号处理 · 电气工程与系统科学 2018-05-10 Bo Zhang , Wei Li , Jie Hao , Xiao-Li Li , Meng Zhang

Recognizing new objects by learning from a few labeled examples in an evolving environment is crucial to obtain excellent generalization ability for real-world machine learning systems. A typical setting across current meta learning…

机器学习 · 计算机科学 2021-09-30 Zhenyi Wang , Tiehang Duan , Le Fang , Qiuling Suo , Mingchen Gao

Reading comprehension models often overfit to nuances of training datasets and fail at adversarial evaluation. Training with adversarially augmented dataset improves robustness against those adversarial attacks but hurts generalization of…

计算与语言 · 计算机科学 2020-11-18 Adyasha Maharana , Mohit Bansal

Recapturing attack can be employed as a simple but effective anti-forensic tool for digital document images. Inspired by the document inspection process that compares a questioned document against a reference sample, we proposed a document…

多媒体 · 计算机科学 2021-06-10 Changsheng Chen , Shuzheng Zhang , Fengbo Lan , Jiwu Huang

Fact-checking long-form text is challenging, and it is therefore common practice to break it down into multiple atomic claims. The typical approach to fact-checking these atomic claims involves retrieving a fixed number of pieces of…

信息检索 · 计算机科学 2025-10-20 Zhuohan Xie , Rui Xing , Yuxia Wang , Jiahui Geng , Hasan Iqbal , Dhruv Sahnan , Iryna Gurevych , Preslav Nakov

We consider the problem of purchasing data for machine learning or statistical estimation. The data analyst has a budget to purchase datasets from multiple data providers. She does not have any test data that can be used to evaluate the…

计算机科学与博弈论 · 计算机科学 2020-10-30 Yiling Chen , Yiheng Shen , Shuran Zheng

Can language models transform inputs to protect text classifiers against adversarial attacks? In this work, we present ATINTER, a model that intercepts and learns to rewrite adversarial inputs to make them non-adversarial for a downstream…

计算与语言 · 计算机科学 2023-05-29 Ashim Gupta , Carter Wood Blum , Temma Choji , Yingjie Fei , Shalin Shah , Alakananda Vempala , Vivek Srikumar

Task oriented language understanding in dialog systems is often modeled using intents (task of a query) and slots (parameters for that task). Intent detection and slot tagging are, in turn, modeled using sentence classification and word…

计算与语言 · 计算机科学 2019-11-14 Arash Einolghozati , Sonal Gupta , Mrinal Mohit , Rushin Shah

Identifying breakdowns in ongoing dialogues helps to improve communication effectiveness. Most prior work on this topic relies on human annotated data and data augmentation to learn a classification model. While quality labeled dialogue…

计算与语言 · 计算机科学 2022-04-20 Qian Lin , Hwee Tou Ng

Given the constantly growing proliferation of false claims online in recent years, there has been also a growing research interest in automatically distinguishing false rumors from factually true claims. Here, we propose a general-purpose…

计算与语言 · 计算机科学 2017-10-03 Georgi Karadzhov , Preslav Nakov , Lluis Marquez , Alberto Barron-Cedeno , Ivan Koychev

The last decade has witnessed the proliferation of Deep Learning models in many applications, achieving unrivaled levels of predictive performance. Unfortunately, the black-box nature of Deep Learning models has posed unanswered questions…

机器学习 · 计算机科学 2020-03-26 Alejandro Barredo-Arrieta , Javier Del Ser

Constraint-based learning reduces the burden of collecting labels by having users specify general properties of structured outputs, such as constraints imposed by physical laws. We propose a novel framework for simultaneously learning these…

机器学习 · 计算机科学 2018-06-01 Hongyu Ren , Russell Stewart , Jiaming Song , Volodymyr Kuleshov , Stefano Ermon

In stream-based active learning, the learning procedure typically has access to a stream of unlabeled data instances and must decide for each instance whether to label it and use it for training or to discard it. There are numerous active…

机器学习 · 计算机科学 2022-03-10 Michael Katz , Eli Kravchik

Transfer learning is a problem defined over two domains. These two domains share the same feature space and class label space, but have significantly different distributions. One domain has sufficient labels, named as source domain, and the…

机器学习 · 计算机科学 2016-05-24 Hongqi Wang , Anfeng Xu , Shanshan Wang , Sunny Chughtai

Both transduction and rejection have emerged as important techniques for defending against adversarial perturbations. A recent work by Goldwasser et al. showed that rejection combined with transduction can give provable guarantees (for…

机器学习 · 计算机科学 2025-06-24 Nils Palumbo , Yang Guo , Xi Wu , Jiefeng Chen , Yingyu Liang , Somesh Jha

A key component of fact verification is thevevidence retrieval, often from multiple documents. Recent approaches use dense representations and condition the retrieval of each document on the previously retrieved ones. The latter step is…

计算与语言 · 计算机科学 2022-12-13 Rami Aly , Andreas Vlachos

Natural agents can effectively learn from multiple data sources that differ in size, quality, and types of measurements. We study this heterogeneity in the context of offline reinforcement learning (RL) by introducing a new, practically…

机器学习 · 计算机科学 2023-06-23 Qinqing Zheng , Mikael Henaff , Brandon Amos , Aditya Grover

Unsupervised domain adaptation, which involves transferring knowledge from a label-rich source domain to an unlabeled target domain, can be used to substantially reduce annotation costs in the field of object detection. In this study, we…

计算机视觉与模式识别 · 计算机科学 2024-10-28 Kazuma Fujii , Hiroshi Kera , Kazuhiko Kawamoto

We propose a framework for adversarial training that relies on a sample rather than a single sample point as the fundamental unit of discrimination. Inspired by discrepancy measures and two-sample tests between probability distributions, we…

机器学习 · 计算机科学 2017-07-11 Chengtao Li , David Alvarez-Melis , Keyulu Xu , Stefanie Jegelka , Suvrit Sra

In an era where misinformation spreads freely, fact-checking (FC) plays a crucial role in verifying claims and promoting reliable information. While automated fact-checking (AFC) has advanced significantly, existing systems remain…

计算与语言 · 计算机科学 2025-09-11 Fanzhen Liu , Alsharif Abuadbba , Kristen Moore , Surya Nepal , Cecile Paris , Jia Wu , Jian Yang , Quan Z. Sheng