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相关论文: Detecting Emerging Symptoms of COVID-19 using Cont…

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The objective of this work is to explore popular discourse about the COVID-19 pandemic and policies implemented to manage it. Using Natural Language Processing, Text Mining, and Network Analysis to analyze corpus of tweets that relate to…

社会与信息网络 · 计算机科学 2020-03-24 Christian E. Lopez , Malolan Vasu , Caleb Gallemore

Adverse drug events (ADEs) are an important aspect of drug safety. Various texts such as biomedical literature, drug reviews, and user posts on social media and medical forums contain a wealth of information about ADEs. Recent studies have…

计算与语言 · 计算机科学 2024-05-21 Shaoxiong Ji , Ya Gao , Pekka Marttinen

Recently, the Centers for Disease Control and Prevention (CDC) has worked with other federal agencies to identify counties with increasing coronavirus disease 2019 (COVID-19) incidence (hotspots) and offers support to local health…

The paper describes a system developed for Task 1 at SMM4H 2023. The goal of the task is to automatically distinguish tweets that self-report a COVID-19 diagnosis (for example, a positive test, clinical diagnosis, or hospitalization) from…

计算与语言 · 计算机科学 2023-11-03 Anna Glazkova

The outbreak of the SARS-CoV-2 pandemic of the new COVID-19 disease (COVID-19 for short) demands empowering existing medical, economic, and social emergency backend systems with data analytics capabilities. An impediment in taking…

In response to the need for rapid and accurate COVID-19 diagnosis during the global pandemic, we present a two-stage framework that leverages pseudo labels for domain adaptation to enhance the detection of COVID-19 from CT scans. By…

图像与视频处理 · 电气工程与系统科学 2024-03-19 Runtian Yuan , Qingqiu Li , Junlin Hou , Jilan Xu , Yuejie Zhang , Rui Feng , Hao Chen

As of 2020 when the COVID-19 pandemic is full-blown on a global scale, people's need to have access to legitimate information regarding COVID-19 is more urgent than ever, especially via online media where the abundance of irrelevant…

计算与语言 · 计算机科学 2020-09-15 Thai Quoc Hoang , Phuong Thu Vu

The epidemic disease, called the new coronavirus (COVID19), firstly occurred in Wuhan, China in December 2019. COVID19 was announced as an epidemic by World Health Organization soon after. Some of the symptoms of this disease are fever,…

音频与语音处理 · 电气工程与系统科学 2025-12-16 Yunus Emre Erdoğan , Ali Narin

Millions of people have died worldwide from COVID-19. In addition to its high death toll, COVID-19 has led to unbearable suffering for individuals and a huge global burden to the healthcare sector. Therefore, researchers have been trying to…

声音 · 计算机科学 2023-11-14 Sudip Vhaduri , Seungyeon Paik , Jessica E Huber

With the spiraling pandemic of the Coronavirus Disease 2019 (COVID-19), it has becoming inherently important to disseminate accurate and timely information about the disease. Due to the ubiquity of Internet connectivity and smart devices,…

社会与信息网络 · 计算机科学 2020-05-26 Md Tahmid Rashid , Dong Wang

COVID-19 has affected the world economy and the daily life routine of almost everyone. It has been a hot topic on social media platforms such as Twitter, Facebook, etc. These social media platforms enable users to share information with…

社会与信息网络 · 计算机科学 2021-06-15 Pervaiz Iqbal Khan , Imran Razzak , Andreas Dengel , Sheraz Ahmed

Internet forums and public social media, such as online healthcare forums, provide a convenient channel for users (people/patients) concerned about health issues to discuss and share information with each other. In late December 2019, an…

信息检索 · 计算机科学 2020-04-27 Hamed Jelodar , Yongli Wang , Rita Orji , Hucheng Huang

X-ray images may present non-trivial features with predictive information of patients that develop severe symptoms of COVID-19. If true, this hypothesis may have practical value in allocating resources to particular patients while using a…

图像与视频处理 · 电气工程与系统科学 2021-01-22 Douglas P. S. Gomes , Anwaar Ulhaq , Manoranjan Paul , Michael J. Horry , Subrata Chakraborty , Manas Saha , Tanmoy Debnath , D. M. Motiur Rahaman

We are concerned with the issue of detecting changes and their signs from a data stream. For example, when given time series of COVID-19 cases in a region, we may raise early warning signals of outbreaks by detecting signs of changes in the…

应用统计 · 统计学 2021-02-22 Kenji Yamanishi , Linchuan Xu , Ryo Yuki , Shintaro Fukushima , Chuan-hao Lin

Over the course of the COVID-19 pandemic, large volumes of biomedical information concerning this new disease have been published on social media. Some of this information can pose a real danger to people's health, particularly when false…

计算与语言 · 计算机科学 2022-04-27 Isabelle Mohr , Amelie Wührl , Roman Klinger

The rapid evolution of the COVID-19 pandemic has underscored the need to quickly disseminate the latest clinical knowledge during a public-health emergency. One surprisingly effective platform for healthcare professionals (HCPs) to share…

社会与信息网络 · 计算机科学 2021-06-29 Julia Wu , Venkatesh Sivaraman , Dheekshita Kumar , Juan M. Banda , David Sontag

The outbreak of the novel Coronavirus Disease (COVID-19) has greatly influenced people's daily lives across the globe. Emergent measures and policies (e.g., lockdown, social distancing) have been taken by governments to combat this highly…

信息检索 · 计算机科学 2020-07-07 Hui Yin , Shuiqiao Yang , Jianxin Li

Some patients with COVID-19 show changes in signs and symptoms such as temperature and oxygen saturation days before being positively tested for SARS-CoV-2, while others remain asymptomatic. It is important to identify these subgroups and…

统计方法学 · 统计学 2024-10-22 Xiaoran Ma , Wensheng Guo , Mengyang Gu , Len Usvyat , Peter Kotanko , Yuedong Wang

To better predict the dynamics of epidemics such as COVID-19, it is important not only to investigate the network of local and long-range contagious contacts but also to understand the temporal dynamics of infectiousness and detectable…

种群与进化 · 定量生物学 2025-09-03 Miguel A. Cajahuanca Ricaldi , Yaroslav Ispolatov

Transcending the binary categorization of racist and xenophobic texts, this research takes cues from social science theories to develop a four dimensional category for racism and xenophobia detection, namely stigmatization, offensiveness,…

社会与信息网络 · 计算机科学 2021-07-20 Xin Pei , Deval Mehta