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The collection and examination of social media has become a useful mechanism for studying the mental activity and behavior tendencies of users. Through the analysis of collected Twitter data, models were developed for classifying…

社会与信息网络 · 计算机科学 2020-03-26 Joseph Tassone , Peizhi Yan , Mackenzie Simpson , Chetan Mendhe , Vijay Mago , Salimur Choudhury

Adverse drug reactions (ADRs) are one of the leading causes of mortality in health care. Current ADR surveillance systems are often associated with a substantial time lag before such events are officially published. On the other hand,…

信息检索 · 计算机科学 2018-02-15 Shashank Gupta , Manish Gupta , Vasudeva Varma , Sachin Pawar , Nitin Ramrakhiyani , Girish K. Palshikar

Mining social media messages for health and drug related information has received significant interest in pharmacovigilance research. Social media sites (e.g., Twitter), have been used for monitoring drug abuse, adverse reactions of drug…

计算与语言 · 计算机科学 2018-05-17 Debanjan Mahata , Jasper Friedrichs , Hitkul , Rajiv Ratn Shah

The automation of adverse drug reaction (ADR) detection in social media would revolutionize the practice of pharmacovigilance, supporting drug regulators, the pharmaceutical industry and the general public in ensuring the safety of the…

计算与语言 · 计算机科学 2020-05-15 Amy Breden , Lee Moore

Adverse drug reactions (ADRs) are one of the leading causes of mortality in health care. Current ADR surveillance systems are often associated with a substantial time lag before such events are officially published. On the other hand,…

信息检索 · 计算机科学 2018-02-15 Shashank Gupta , Manish Gupta , Vasudeva Varma , Sachin Pawar , Nitin Ramrakhiyani , Girish K. Palshikar

As the problem of drug abuse intensifies in the U.S., many studies that primarily utilize social media data, such as postings on Twitter, to study drug abuse-related activities use machine learning as a powerful tool for text classification…

社会与信息网络 · 计算机科学 2019-04-04 Han Hu , NhatHai Phan , James Geller , Stephen Iezzi , Huy Vo , Dejing Dou , Soon Ae Chun

Social media has grown to be a crucial information source for pharmacovigilance studies where an increasing number of people post adverse reactions to medical drugs that are previously unreported. Aiming to effectively monitor various…

机器学习 · 计算机科学 2018-02-19 Shaika Chowdhury , Chenwei Zhang , Philip S. Yu

Social media is an useful platform to share health-related information due to its vast reach. This makes it a good candidate for public-health monitoring tasks, specifically for pharmacovigilance. We study the problem of extraction of…

信息检索 · 计算机科学 2017-09-07 Shashank Gupta , Sachin Pawar , Nitin Ramrakhiyani , Girish Palshikar , Vasudeva Varma

Natural Language Processing (NLP) is today a very active field of research and innovation. Many applications need however big sets of data for supervised learning, suitably labelled for the training purpose. This includes applications for…

计算与语言 · 计算机科学 2021-02-23 ElMehdi Boujou , Hamza Chataoui , Abdellah El Mekki , Saad Benjelloun , Ikram Chairi , Ismail Berrada

Social networks are widely used for information consumption and dissemination, especially during time-critical events such as natural disasters. Despite its significantly large volume, social media content is often too noisy for direct use…

计算与语言 · 计算机科学 2021-04-09 Firoj Alam , Umair Qazi , Muhammad Imran , Ferda Ofli

The use of social media data, like Twitter, for biomedical research has been gradually increasing over the years. With the COVID-19 pandemic, researchers have turned to more nontraditional sources of clinical data to characterize the…

信息检索 · 计算机科学 2021-07-28 Luis Alberto Robles Hernandez , Tiffany J. Callahan , Juan M. Banda

Substance use, substance use disorder, and overdoses related to substance use are major public health problems globally and in the United States. A key aspect of addressing these problems from a public health standpoint is improved…

计算与语言 · 计算机科学 2023-09-06 Abeed Sarker

Social media, especially Twitter, is being increasingly used for research with predictive analytics. In social media studies, natural language processing (NLP) techniques are used in conjunction with expert-based, manual and qualitative…

计算与语言 · 计算机科学 2020-04-03 Yunpeng Zhao , Mattia Prosperi , Tianchen Lyu , Yi Guo , Jiang Bian

To be prepared against cyberattacks, most organizations resort to security information and event management systems to monitor their infrastructures. These systems depend on the timeliness and relevance of the latest updates, patches and…

机器学习 · 计算机科学 2019-04-03 Nuno Dionísio , Fernando Alves , Pedro M. Ferreira , Alysson Bessani

Twitter is a well-known microblogging social site where users express their views and opinions in real-time. As a result, tweets tend to contain valuable information. With the advancements of deep learning in the domain of natural language…

计算与语言 · 计算机科学 2020-10-22 Mohiuddin Md Abdul Qudar , Vijay Mago

In this article, we perform a large-scale study of the Twitter follower network, involving around 0.42 million users who justify DA, to characterize the spreading of DA tweets across the network. Our observations reveal the existence of a…

社会与信息网络 · 计算机科学 2021-02-18 Ryan Sequeira , Avijit Gayen , Niloy Ganguly , Sourav Kumar Dandapat , Joydeep Chandra

Twitter messages (tweets) contain various types of information, which include health-related information. Analysis of health-related tweets would help us understand health conditions and concerns encountered in our daily life. In this work,…

计算与语言 · 计算机科学 2019-11-18 Son Doan , Elly W Yang , Sameer Tilak , Manabu Torii

Publicly available social media archives facilitate research in a variety of fields, such as data science, sociology or the digital humanities, where Twitter has emerged as one of the most prominent sources. However, obtaining, archiving…

信息检索 · 计算机科学 2021-07-30 Pavlos Fafalios , Vasileios Iosifidis , Eirini Ntoutsi , Stefan Dietze

With social media datasets being increasingly shared by researchers, it also presents the caveat that those datasets are not always completely replicable. Having to adhere to requirements of platforms like Twitter, researchers cannot…

数字图书馆 · 计算机科学 2018-03-08 Arkaitz Zubiaga

Many governments impose traditional censorship methods on social media platforms. Instead of removing it completely, many social media companies, including Twitter, only withhold the content from the requesting country. This makes such…

社会与信息网络 · 计算机科学 2021-08-25 Tuğrulcan Elmas , Rebekah Overdorf , Karl Aberer
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