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Fake news threatens democracy and exacerbates the polarization and divisions in society; therefore, accurately detecting online misinformation is the foundation of addressing this issue. We present CrediRAG, the first fake news detection…

社会与信息网络 · 计算机科学 2024-10-29 Ashwin Ram , Yigit Ege Bayiz , Arash Amini , Mustafa Munir , Radu Marculescu

Misinformation has emerged as a major societal threat in recent years in general; specifically in the context of the COVID-19 pandemic, it has wrecked havoc, for instance, by fuelling vaccine hesitancy. Cost-effective, scalable solutions…

人工智能 · 计算机科学 2024-07-29 Shakshi Sharma , Anwitaman Datta , Rajesh Sharma

In this paper we proposed a Graph-Based conspiracy source detection method for the MediaEval task 2022 FakeNews: Corona Virus and Conspiracies Multimedia Analysis Task. The goal of this study was to apply SOTA graph neural network methods…

社会与信息网络 · 计算机科学 2023-03-08 Atta Ullah , Rabeeh Ayaz Abbasi , Akmal Saeed Khattak , Anwar Said

Fake tweets are observed to be ever-increasing, demanding immediate countermeasures to combat their spread. During COVID-19, tweets with misinformation should be flagged and neutralized in their early stages to mitigate the damages. Most of…

计算与语言 · 计算机科学 2021-04-27 Rachit Bansal , William Scott Paka , Nidhi , Shubhashis Sengupta , Tanmoy Chakraborty

Social media is interactive, and interaction brings misinformation. With the growing amount of user-generated data, fake news on online platforms has become much frequent since the arrival of social networks. Now and then, an event occurs…

社会与信息网络 · 计算机科学 2021-11-24 Chahat Raj , Priyanka Meel

The COVID-19 pandemic is accompanied by a massive "infodemic" that makes it hard to identify concise and credible information for COVID-19-related questions, like incubation time, infection rates, or the effectiveness of vaccines. As a…

计算与语言 · 计算机科学 2022-04-20 Johannes Graf , Gino Lancho , Patrick Zschech , Kai Heinrich

Fact checking by professionals is viewed as a vital defense in the fight against misinformation.While fact checking is important and its impact has been significant, fact checks could have limited visibility and may not reach the intended…

社会与信息网络 · 计算机科学 2020-11-13 Nicholas Micallef , Bing He , Srijan Kumar , Mustaque Ahamad , Nasir Memon

Misinformation is an ever increasing problem that is difficult to solve for the research community and has a negative impact on the society at large. Very recently, the problem has been addressed with a crowdsourcing-based approach to scale…

In the past decade, the social networks platforms and micro-blogging sites such as Facebook, Twitter, Instagram, and Weibo have become an integral part of our day-to-day activities and is widely used all over the world by billions of users…

计算机与社会 · 计算机科学 2021-12-22 Sakshini Hangloo , Bhavna Arora

Automatic fake news detection models are ostensibly based on logic, where the truth of a claim made in a headline can be determined by supporting or refuting evidence found in a resulting web query. These models are believed to be reasoning…

计算与语言 · 计算机科学 2022-04-18 Ian Kelk , Benjamin Basseri , Wee Yi Lee , Richard Qiu , Chris Tanner

We study the problem of automatic fact-checking, paying special attention to the impact of contextual and discourse information. We address two related tasks: (i) detecting check-worthy claims, and (ii) fact-checking claims. We develop…

Misinformation surrounding emerging outbreaks poses a serious societal threat, making robust countermeasures essential. One promising approach is stance detection (SD), which identifies whether social media posts support or oppose…

计算与语言 · 计算机科学 2025-03-05 Eun Cheol Choi , Ashwin Balasubramanian , Jinhu Qi , Emilio Ferrara

This paper describes the TOKOFOU system, an ensemble model for misinformation detection tasks based on six different transformer-based pre-trained encoders, implemented in the context of the COVID-19 Infodemic Shared Task for English. We…

计算与语言 · 计算机科学 2021-04-14 Giorgos Tziafas , Konstantinos Kogkalidis , Tommaso Caselli

The spread of online misinformation threatens public health, democracy, and the broader society. While professional fact-checkers form the first line of defense by fact-checking popular false claims, they do not engage directly in…

社会与信息网络 · 计算机科学 2023-03-14 Bing He , Mustaque Ahamad , Srijan Kumar

The World Health Organization have emphasised that misinformation - spreading rapidly through social media - poses a serious threat to the COVID-19 response. Drawing from theories of health perception and cognitive load, we develop and test…

计算机与社会 · 计算机科学 2020-08-05 Samuli Laato , A. K. M. Najmul Islam , Muhammad Nazrul Islam , Eoin Whelan

Misinformation such as fake news is one of the big challenges of our society. Research on automated fact-checking has proposed methods based on supervised learning, but these approaches do not consider external evidence apart from labeled…

计算与语言 · 计算机科学 2018-09-19 Kashyap Popat , Subhabrata Mukherjee , Andrew Yates , Gerhard Weikum

Irrespective of the success of the deep learning-based mixed-domain transfer learning approach for solving various Natural Language Processing tasks, it does not lend a generalizable solution for detecting misinformation from COVID-19…

计算与语言 · 计算机科学 2021-11-01 Yuanzhi Chen , Mohammad Rashedul Hasan

Misinformation remains one of the most significant issues in the digital age. While automated fact-checking has emerged as a viable solution, most current systems are limited to evaluating factual accuracy. However, the detrimental effect…

The widespread dissemination of fake news on social media poses significant risks, necessitating timely and accurate detection. However, existing methods struggle with unseen news due to their reliance on training data from past events and…

社会与信息网络 · 计算机科学 2025-03-07 Shuzhi Gong , Richard Sinnott , Jianzhong Qi , Cecile Paris

Existing rumor detection strategies typically provide detection labels while ignoring their explanation. Nonetheless, providing pieces of evidence to explain why a suspicious tweet is rumor is essential. As such, a novel model, LOSIRD, was…

社会与信息网络 · 计算机科学 2021-12-28 Jiawen Li , Shiwen Ni , Hung-Yu Kao