English
Related papers

Related papers: Two-Stage Classifier for COVID-19 Misinformation D…

200 papers

This paper introduces a multilingual dataset of COVID-19 vaccine misinformation, consisting of annotated tweets from three middle-income countries: Brazil, Indonesia, and Nigeria. The expertly curated dataset includes annotations for 5,952…

Computation and Language · Computer Science 2023-12-20 Jongin Kim , Byeo Rhee Bak , Aditya Agrawal , Jiaxi Wu , Veronika J. Wirtz , Traci Hong , Derry Wijaya

With the COVID-19 pandemic continuing, hatred against Asians is intensifying in countries outside Asia, especially among the Chinese. There is an urgent need to detect and prevent hate speech towards Asians effectively. In this work, we…

Computation and Language · Computer Science 2022-08-23 Xin Lian

We describe the systems developed for the WNUT-2020 shared task 2, identification of informative COVID-19 English Tweets. BERT is a highly performant model for Natural Language Processing tasks. We increased BERT's performance in this…

Computation and Language · Computer Science 2020-12-09 Dylan Whang , Soroush Vosoughi

The spreading COVID-19 misinformation over social media already draws the attention of many researchers. According to Google Scholar, about 26000 COVID-19 related misinformation studies have been published to date. Most of these studies…

Social and Information Networks · Computer Science 2021-07-09 Ye Jiang , Xingyi Song , Carolina Scarton , Ahmet Aker , Kalina Bontcheva

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…

Computation and Language · Computer Science 2023-05-09 Yida Mu , Ye Jiang , Freddy Heppell , Iknoor Singh , Carolina Scarton , Kalina Bontcheva , Xingyi Song

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…

Computation and Language · Computer Science 2022-03-23 Protik Bose Pranto , Syed Zami-Ul-Haque Navid , Protik Dey , Gias Uddin , Anindya Iqbal

Online news and information sources are convenient and accessible ways to learn about current issues. For instance, more than 300 million people engage with posts on Twitter globally, which provides the possibility to disseminate misleading…

Machine Learning · Computer Science 2022-09-14 Aos Mulahuwaish , Manish Osti , Kevin Gyorick , Majdi Maabreh , Ajay Gupta , Basheer Qolomany

Click counts are related to the amount of money that online advertisers paid to news sites. Such business models forced some news sites to employ a dirty trick of click-baiting, i.e., using a hyperbolic and interesting words, sometimes…

Computation and Language · Computer Science 2021-02-03 Muhammad N. Fakhruzzaman , Saidah Z. Jannah , Ratih A. Ningrum , Indah Fahmiyah

The pervasive influence of social media during the COVID-19 pandemic has been a double-edged sword, enhancing communication while simultaneously propagating misinformation. This \textit{Digital Infodemic} has highlighted the urgent need for…

Computation and Language · Computer Science 2024-12-24 Tanjim Bin Faruk

A drastic rise in potentially life-threatening misinformation has been a by-product of the COVID-19 pandemic. Computational support to identify false information within the massive body of data on the topic is crucial to prevent harm.…

Computation and Language · Computer Science 2024-02-09 Jan Philip Wahle , Nischal Ashok , Terry Ruas , Norman Meuschke , Tirthankar Ghosal , Bela Gipp

This paper presents the approach that we employed to tackle the EMNLP WNUT-2020 Shared Task 2 : Identification of informative COVID-19 English Tweets. The task is to develop a system that automatically identifies whether an English Tweet…

Computation and Language · Computer Science 2020-12-17 Anshul Wadhawan

Misinformation during pandemic situations like COVID-19 is growing rapidly on social media and other platforms. This expeditious growth of misinformation creates adverse effects on the people living in the society. Researchers are trying…

Social and Information Networks · Computer Science 2022-08-05 A. R. Sana Ullah , Anupam Das , Anik Das , Muhammad Ashad Kabir , Kai Shu

COVID-19 misinformation on social media platforms such as twitter is a threat to effective pandemic management. Prior works on tweet COVID-19 misinformation negates the role of semantic features common to twitter such as charged emotions.…

Computation and Language · Computer Science 2023-03-30 Gabriel Asher , Phil Bohlman , Karsten Kleyensteuber

This study aims to acquire more insights into the continuous pre-training phase of BERT regarding entity knowledge, using the COVID-19 pandemic as a case study. Since the pandemic emerged after the last update of BERT's pre-training data,…

Computation and Language · Computer Science 2024-06-17 Ine Gevers , Walter Daelemans

Fake news on social media has become a hot topic of research as it negatively impacts the discourse of real news in the public. Specifically, the ongoing COVID-19 pandemic has seen a rise of inaccurate and misleading information due to the…

Social and Information Networks · Computer Science 2022-05-05 Gullal S. Cheema , Sherzod Hakimov , Ralph Ewerth

Understanding emotions in the Indonesian language is essential for improving customer experiences in e-commerce. This study focuses on enhancing the accuracy of emotion classification in Indonesian by leveraging advanced language models,…

Computation and Language · Computer Science 2025-09-19 William Christian , Daniel Adamlu , Adrian Yu , Derwin Suhartono

This paper describes the participation of the QMUL-SDS team for Task 1 of the CLEF 2020 CheckThat! shared task. The purpose of this task is to determine the check-worthiness of tweets about COVID-19 to identify and prioritise tweets that…

Computation and Language · Computer Science 2020-09-01 Rabab Alkhalifa , Theodore Yoong , Elena Kochkina , Arkaitz Zubiaga , Maria Liakata

In this work, we release COVID-Twitter-BERT (CT-BERT), a transformer-based model, pretrained on a large corpus of Twitter messages on the topic of COVID-19. Our model shows a 10-30% marginal improvement compared to its base model,…

Computation and Language · Computer Science 2020-05-18 Martin Müller , Marcel Salathé , Per E Kummervold

Social media has become an important communication channel during high impact events, such as the COVID-19 pandemic. As misinformation in social media can rapidly spread, creating social unrest, curtailing the spread of misinformation…

Amid the pandemic COVID-19, the world is facing unprecedented infodemic with the proliferation of both fake and real information. Considering the problematic consequences that the COVID-19 fake-news have brought, the scientific community…

Computation and Language · Computer Science 2021-01-12 Yejin Bang , Etsuko Ishii , Samuel Cahyawijaya , Ziwei Ji , Pascale Fung