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相关论文: An Analysis of COVID-19 Knowledge Graph Constructi…

200 篇论文

The COVID-19 pandemic has developed to be more than a bio-crisis as global news has reported a sharp rise in xenophobia and discrimination in both online and offline communities. Such toxic behaviors take a heavy toll on society, especially…

社会与信息网络 · 计算机科学 2020-07-22 Md Rabiul Awal , Rui Cao , Sandra Mitrovic , Roy Ka-Wei Lee

News creation and consumption has been changing since the advent of social media. An estimated 2.95 billion people in 2019 used social media worldwide. The widespread of the Coronavirus COVID-19 resulted with a tsunami of social media. Most…

社会与信息网络 · 计算机科学 2020-10-20 Azzam Mourad , Ali Srour , Haidar Harmanani , Cathia Jenainatiy , Mohamad Arafeh

COVID-19 pandemic has generated what public health officials called an infodemic of misinformation. As social distancing and stay-at-home orders came into effect, many turned to social media for socializing. This increase in social media…

Purpose: Public attitudes towards COVID-19 and social distancing are critical in reducing its spread. It is therefore important to understand public reactions and information dissemination in all major forms, including on social media. This…

数字图书馆 · 计算机科学 2020-10-05 Mike Thelwall , Saheeda Thelwall

When people notice something unusual, they discuss it on social media. They leave traces of their emotions via text expressions. A systematic collection, analysis, and interpretation of social media data across time and space can give…

社会与信息网络 · 计算机科学 2020-08-31 Md Abul Bashar , Richi Nayak , Thirunavukarasu Balasubramaniam

We describe a knowledge graph derived from Twitter data with the goal of discovering relationships between people, links, and topics. The goal is to filter out noise from Twitter and surface an inside-out view that relies on high quality…

信息检索 · 计算机科学 2019-06-17 Omar Alonso , Vasileios Kandylas , Serge-Eric Tremblay

The COVID-19 pandemic has had adverse effects on both physical and mental health. During this pandemic, numerous studies have focused on gaining insights into health-related perspectives from social media. In this study, our primary…

机器学习 · 计算机科学 2024-12-02 Mahathir Mohammad Bishal , Md. Rakibul Hassan Chowdory , Anik Das , Muhammad Ashad Kabir

Social media is recognized as an important source for deriving insights into public opinion dynamics and social impacts due to the vast textual data generated daily and the 'unconstrained' behavior of people interacting on these platforms.…

计算与语言 · 计算机科学 2024-10-14 Zeqiang Wang , Jiageng Wu , Yuqi Wang , Wei Wang , Jie Yang , Jon Johnson , Nishanth Sastry , Suparna De

Social media platforms contain abundant data that can provide comprehensive knowledge of historical and real-time events. During crisis events, the use of social media peaks, as people discuss what they have seen, heard, or felt. Previous…

社会与信息网络 · 计算机科学 2023-10-10 Rabindra Lamsal , Maria Rodriguez Read , Shanika Karunasekera

The COVID-19 pandemic causes severe social and economic disruption around the world, raising various subjects that are discussed over social media. Identifying pandemic-related named entities as expressed on social media is fundamental and…

计算与语言 · 计算机科学 2025-10-07 Xuankang Zhang , Jiangming Liu

The outbreak of covid-19 started many months ago, the reported origin was in Wuhan Market, China. Fastly, this virus was propagated to other countries because the access to international travels is affordable and many countries have a…

计算机与社会 · 计算机科学 2020-09-15 Josimar E. Chire-Saire

As COVID-19 ravages the world, social media analytics could augment traditional surveys in assessing how the pandemic evolves and capturing consumer chatter that could help healthcare agencies in addressing it. This typically involves…

计算与语言 · 计算机科学 2023-03-23 Yuhang Jiang , Ramakanth Kavuluru

The objective of the study is to examine coronavirus disease (COVID-19) related discussions, concerns, and sentiments that emerged from tweets posted by Twitter users. We analyze 4 million Twitter messages related to the COVID-19 pandemic…

社会与信息网络 · 计算机科学 2020-06-22 Jia Xue , Junxiang Chen , Ran Hu , Chen Chen , ChengDa Zheng , Xiaoqian Liu , Tingshao Zhu

The outbreak of the COVID-19 leads to a burst of information in major online social networks (OSNs). Facing this constantly changing situation, OSNs have become an essential platform for people expressing opinions and seeking…

社会与信息网络 · 计算机科学 2020-12-03 Ninghan Chen , Zhiqiang Zhong , Jun Pang

One of the most important incidents in the world in 2020 is the outbreak of the Coronavirus. Users on social networks publish a large number of comments about this event. These comments contain important hidden information of public opinion…

计算与语言 · 计算机科学 2021-10-06 Fatemeh Salmani , Hamed Vahdat-Nejad , Hamideh Hajiabadi

With people moving out of physical public spaces due to containment measures to tackle the novel coronavirus (COVID-19) pandemic, online platforms become even more prominent tools to understand social discussion. Studying social media can…

社会与信息网络 · 计算机科学 2020-06-03 Emilio Ferrara

At the beginning of the COVID-19 outbreak in March, we observed one of the largest stock market crashes in history. Within the months following this, a volatile bullish climb back to pre-pandemic performances and higher. In this paper, we…

综合经济学 · 经济学 2024-07-09 Ziyuan Xia , Jeffery Chen , Anchen Sun

The COVID-19 pandemic brought upon a massive wave of disinformation, exacerbating polarization in the increasingly divided landscape of online discourse. In this context, popular social media users play a major role, as they have the…

社会与信息网络 · 计算机科学 2023-07-25 Giacomo De Nicola , Victor H. Tuekam Mambou , Göran Kauermann

The advent of the COVID-19 pandemic has undoubtedly affected the political scene worldwide and the introduction of new terminology and public opinions regarding the virus has further polarized partisan stances. Using a collection of tweets…

计算与语言 · 计算机科学 2025-05-12 Cindy Kim , Daniela Puchall , Jiangyi Liang , Jiwon Kim

Timely access to accurate information is crucial during the COVID-19 pandemic. Prompted by key stakeholders' cautioning against an "infodemic", we study information sharing on Twitter from January through May 2020. We observe an overall…