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相关论文: Few Shot Learning for Information Verification

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Misleading or false information has been creating chaos in some places around the world. To mitigate this issue, many researchers have proposed automated fact-checking methods to fight the spread of fake news. However, most methods cannot…

计算与语言 · 计算机科学 2024-10-08 Jing Yang , Didier Vega-Oliveros , Taís Seibt , Anderson Rocha

Commonsense question answering aims to answer questions which require background knowledge that is not explicitly expressed in the question. The key challenge is how to obtain evidence from external knowledge and make predictions based on…

计算与语言 · 计算机科学 2020-06-11 Shangwen Lv , Daya Guo , Jingjing Xu , Duyu Tang , Nan Duan , Ming Gong , Linjun Shou , Daxin Jiang , Guihong Cao , Songlin Hu

Despite recent progress in computer vision, fine-grained interpretation of satellite images remains challenging because of a lack of labeled training data. To overcome this limitation, we propose using Wikipedia as a previously untapped…

计算机视觉与模式识别 · 计算机科学 2018-09-28 Evan Sheehan , Burak Uzkent , Chenlin Meng , Zhongyi Tang , Marshall Burke , David Lobell , Stefano Ermon

Large-scale datasets for natural language inference are created by presenting crowd workers with a sentence (premise), and asking them to generate three new sentences (hypotheses) that it entails, contradicts, or is logically neutral with…

计算与语言 · 计算机科学 2018-04-18 Suchin Gururangan , Swabha Swayamdipta , Omer Levy , Roy Schwartz , Samuel R. Bowman , Noah A. Smith

The expansion of online social media platforms has led to a surge in online content consumption. However, this has also paved the way for disseminating false claims and misinformation. As a result, there is an escalating demand for a…

计算与语言 · 计算机科学 2023-09-19 Megha Sundriyal , Md Shad Akhtar , Tanmoy Chakraborty

Recent work on open domain question answering (QA) assumes strong supervision of the supporting evidence and/or assumes a blackbox information retrieval (IR) system to retrieve evidence candidates. We argue that both are suboptimal, since…

计算与语言 · 计算机科学 2019-07-01 Kenton Lee , Ming-Wei Chang , Kristina Toutanova

Social network has become one of the themes of government issues, mainly dealing with the chaos. The use of web is steadily gaining ground in these issues. However, most of the web documents are unstructured and lack of semantic. In this…

信息检索 · 计算机科学 2016-01-13 Mahyuddin K. M. Nasution , Shahrul Azman Mohd. Noah , Saidah Saad

In the context of investigative journalism, we address the problem of automatically identifying which claims in a given document are most worthy and should be prioritized for fact-checking. Despite its importance, this is a relatively…

计算与语言 · 计算机科学 2019-12-18 Pepa Gencheva , Ivan Koychev , Lluís Màrquez , Alberto Barrón-Cedeño , Preslav Nakov

The rising growth of fake news and misleading information through online media outlets demands an automatic method for detecting such news articles. Of the few limited works which differentiate between trusted vs other types of news article…

计算与语言 · 计算机科学 2019-10-29 Vaibhav Vaibhav , Raghuram Mandyam Annasamy , Eduard Hovy

Automatic fact-checking systems detect misinformation, such as fake news, by (i) selecting check-worthy sentences for fact-checking, (ii) gathering related information to the sentences, and (iii) inferring the factuality of the sentences.…

信息检索 · 计算机科学 2019-03-21 Casper Hansen , Christian Hansen , Stephen Alstrup , Jakob Grue Simonsen , Christina Lioma

Fact verification (FV) is a challenging task which aims to verify a claim using multiple evidential sentences from trustworthy corpora, e.g., Wikipedia. Most existing approaches follow a three-step pipeline framework, including document…

计算与语言 · 计算机科学 2022-04-25 Jiangui Chen , Ruqing Zhang , Jiafeng Guo , Yixing Fan , Xueqi Cheng

Lexical and semantic matches are commonly used as relevance measurements for information retrieval. Together they estimate the semantic equivalence between the query and the candidates. However, semantic equivalence is not the only…

计算与语言 · 计算机科学 2023-11-07 Fan Luo , Mihai Surdeanu

Information extraction traditionally focuses on extracting relations between identifiable entities, such as <Monterey, locatedIn, California>. Yet, texts often also contain Counting information, stating that a subject is in a specific…

计算与语言 · 计算机科学 2018-07-11 Paramita Mirza , Simon Razniewski , Fariz Darari , Gerhard Weikum

Social media has greatly enabled people to participate in online activities at an unprecedented rate. However, this unrestricted access also exacerbates the spread of misinformation and fake news online which might cause confusion and chaos…

机器学习 · 计算机科学 2020-04-07 Kai Shu , Guoqing Zheng , Yichuan Li , Subhabrata Mukherjee , Ahmed Hassan Awadallah , Scott Ruston , Huan Liu

We present a new task, suspicious news detection using micro blog text. This task aims to support human experts to detect suspicious news articles to be verified, which is costly but a crucial step before verifying the truthfulness of the…

Verifiability is a core content policy of Wikipedia: claims that are likely to be challenged need to be backed by citations. There are millions of articles available online and thousands of new articles are released each month. For this…

Automatic text categorization is a complex and useful task for many natural language processing applications. Recent approaches to text categorization focus more on algorithms than on resources involved in this operation. In contrast to…

cmp-lg · 计算机科学 2008-02-03 Jose Maria Gomez Hidalgo , Manuel de Buenaga Rodriguez

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

Fact-checking articles encode rich supporting evidence and reasoning, yet this evidence remains largely inaccessible to automated verification systems due to unstructured presentation. We introduce PrimeFacts, a methodology and resource for…

With the current shift in the mass media landscape from journalistic rigor to social media, personalized social media is becoming the new norm. Although the digitalization progress of the media brings many advantages, it also increases the…

计算与语言 · 计算机科学 2023-04-18 Ciprian-Octavian Truică , Elena-Simona Apostol