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相关论文: Fighting the COVID-19 Infodemic with a Holistic BE…

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Amid a tidal wave of misinformation flooding social media during elections and crises, extensive research has been conducted on misinformation detection, primarily focusing on text-based or image-based approaches. However, only a few…

机器学习 · 计算机科学 2025-07-04 Gautam Kishore Shahi

It is challenging to control the quality of online information due to the lack of supervision over all the information posted online. Manual checking is almost impossible given the vast number of posts made on online media and how quickly…

计算与语言 · 计算机科学 2022-03-16 Rini Anggrainingsih , Ghulam Mubashar Hassan , Amitava Datta

This paper describes the BERT-based models proposed for two subtasks in SemEval-2020 Task 11: Detection of Propaganda Techniques in News Articles. We first build the model for Span Identification (SI) based on SpanBERT, and facilitate the…

计算与语言 · 计算机科学 2020-08-25 Jinfen Li , Lu Xiao

This paper describes our participation in the shared task of hate speech detection, which is one of the subtasks of the CERIST NLP Challenge 2022. Our experiments evaluate the performance of six transformer models and their combination…

计算与语言 · 计算机科学 2025-07-22 Angel Felipe Magnossão de Paula , Imene Bensalem , Paolo Rosso , Wajdi Zaghouani

We suggested a unified system with core components of data augmentation, ImageNet-pretrained ResNet-50, cost-sensitive loss, deep ensemble learning, and uncertainty estimation to quickly and consistently detect COVID-19 using acoustic…

声音 · 计算机科学 2022-07-01 Jiangeng Chang , Yucheng Ruan , Cui Shaoze , John Soong Tshon Yit , Mengling Feng

In this paper, we provide an overview of the WNUT-2020 shared task on the identification of informative COVID-19 English Tweets. We describe how we construct a corpus of 10K Tweets and organize the development and evaluation phases for this…

计算与语言 · 计算机科学 2020-10-19 Dat Quoc Nguyen , Thanh Vu , Afshin Rahimi , Mai Hoang Dao , Linh The Nguyen , Long Doan

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

The paper presents the outcomes of AI-COVID19, our project aimed at better understanding of misinformation flow about COVID-19 across social media platforms. The specific focus of the study reported in this paper is on collecting data from…

社会与信息网络 · 计算机科学 2022-04-28 Jose Sosa , Serge Sharoff

The COVID-19 pandemic led to an infodemic where an overwhelming amount of COVID-19 related content was being disseminated at high velocity through social media. This made it challenging for citizens to differentiate between accurate and…

计算与语言 · 计算机科学 2023-05-09 Yida Mu , Ye Jiang , Freddy Heppell , Iknoor Singh , Carolina Scarton , Kalina Bontcheva , Xingyi Song

The global pandemic has made it more important than ever to quickly and accurately retrieve relevant scientific literature for effective consumption by researchers in a wide range of fields. We provide an analysis of several multi-label…

信息检索 · 计算机科学 2020-09-11 Bernal Jiménez Gutiérrez , Juncheng Zeng , Dongdong Zhang , Ping Zhang , Yu Su

In this paper, we describe our approach to utilize pre-trained BERT models with Convolutional Neural Networks for sub-task A of the Multilingual Offensive Language Identification shared task (OffensEval 2020), which is a part of the SemEval…

计算与语言 · 计算机科学 2020-07-28 Ali Safaya , Moutasem Abdullatif , Deniz Yuret

This paper illustrates a detail description of the system and its results that developed as a part of the participation at CONSTRAINT shared task in AAAI-2021. The shared task comprises two tasks: a) COVID19 fake news detection in English…

计算与语言 · 计算机科学 2021-01-12 Omar Sharif , Eftekhar Hossain , Mohammed Moshiul Hoque

The COVID-19 pandemic has been accompanied by an `infodemic' -- of accurate and inaccurate health information across social media. Detecting misinformation amidst dynamically changing information landscape is challenging; identifying…

人机交互 · 计算机科学 2022-05-20 Harry Wang , Sharath Chandra Guntuku

While the world has been combating COVID-19 for over three years, an ongoing "Infodemic" due to the spread of fake news regarding the pandemic has also been a global issue. The existence of the fake news impact different aspect of our daily…

机器学习 · 计算机科学 2023-05-26 Chih-Yuan Li , Navya Martin Kollapally , Soon Ae Chun , James Geller

Our opinions and views of life can be shaped by how we perceive the opinions of others on social media like Facebook. This dependence has increased during COVID-19 periods when we have fewer means to connect with others. However, fake news…

计算与语言 · 计算机科学 2022-03-23 Protik Bose Pranto , Syed Zami-Ul-Haque Navid , Protik Dey , Gias Uddin , Anindya Iqbal

As the digital news industry becomes the main channel of information dissemination, the adverse impact of fake news is explosively magnified. The credibility of a news report should not be considered in isolation. Rather, previously…

计算与语言 · 计算机科学 2021-09-13 Wenjia Zhang , Lin Gui , Yulan He

This paper describes our approach (ur-iw-hnt) for the Shared Task of GermEval2021 to identify toxic, engaging, and fact-claiming comments. We submitted three runs using an ensembling strategy by majority (hard) voting with multiple…

计算与语言 · 计算机科学 2021-10-06 Hoai Nam Tran , Udo Kruschwitz

The COVID-19 infodemic, characterized by the rapid spread of misinformation and unverified claims related to the pandemic, presents a significant challenge. This paper presents a comparative analysis of the COVID-19 infodemic in the English…

社会与信息网络 · 计算机科学 2023-11-15 Jia Luo , Daiyun Peng , Lei Shi , Didier El Baz , Xinran Liu

Precoding is a method of compensating the channel at the transmitter. This work presents a novel method of data detection in turbo coded single user massive multiple input multiple output (MIMO) systems using precoding. We show via computer…

信息论 · 计算机科学 2020-08-03 K. Vasudevan , Gyanesh Kumar Pathak , A. Phani Kumar Reddy

This paper presents the model submitted by the NIT_COVID-19 team for identified informative COVID-19 English tweets at WNUT-2020 Task2. This shared task addresses the problem of automatically identifying whether an English tweet related to…

计算与语言 · 计算机科学 2021-06-01 Jagadeesh M S , Alphonse P J A