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We use structural topic modeling to examine racial bias in data collected to train models to detect hate speech and abusive language in social media posts. We augment the abusive language dataset by adding an additional feature indicating…

计算与语言 · 计算机科学 2020-05-28 Thomas Davidson , Debasmita Bhattacharya

This study investigates echo chambers in social networks through an analysis of Twitter news accounts. Utilizing bias labels from the AllSides website, we construct a dataset representing six dimensions of news bias. Through manual…

社会与信息网络 · 计算机科学 2024-04-25 Wen Yang

Social media may disseminate medical claims that highlight misleading correlations between social identifiers and diseases due to not accounting for structural determinants of health. Our research aims to identify biased medical claims on…

社会与信息网络 · 计算机科学 2023-12-27 Libby Tiderman , Juan Sanchez Mercedes , Fiona Romanoschi , Fabricio Murai

Social networks are quickly becoming the primary medium for discussing what is happening around real-world events. The information that is generated on social platforms like Twitter can produce rich data streams for immediate insights into…

社会与信息网络 · 计算机科学 2019-07-26 Mateusz Fedoryszak , Brent Frederick , Vijay Rajaram , Changtao Zhong

Social media platforms allow users to create polls to gather public opinion on diverse topics. However, we know little about what such polls are used for and how reliable they are, especially in significant contexts like elections. Focusing…

社会与信息网络 · 计算机科学 2025-06-11 Stephen Scarano , Vijayalakshmi Vasudevan , Mattia Samory , Kai-Cheng Yang , JungHwan Yang , Przemyslaw A. Grabowicz

Sentiment analysis is a new area in text analytics where it focuses on the analysis and understanding of the emotions from the text patterns. This new form of analysis has been widely adopted in customer relation management especially in…

应用统计 · 统计学 2011-09-06 Murphy Choy , Michelle L. F. Cheong , Ma Nang Laik , Koo Ping Shung

The impact of online social media on societal events and institutions is profound; and with the rapid increases in user uptake, we are just starting to understand its ramifications. Social scientists and practitioners who model online…

计算机与社会 · 计算机科学 2021-10-29 Rohit Ram , Quyu Kong , Marian-Andrei Rizoiu

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

Recent decisions to discontinue access to social media APIs are having detrimental effects on Internet research and the field of computational social science as a whole. This lack of access to data has been dubbed the Post-API era of…

信息检索 · 计算机科学 2024-11-28 Amrit Poudel , Tim Weninger

Software as a service (SaaS) has recently enjoyed much attention as it makes the use of software more convenient and cost-effective. At the same time, the arising of users' expectation for high quality service such as real-time information…

软件工程 · 计算机科学 2016-04-13 Feng-Lin Li , Chi-Hung Chi , Yue Wang , Cong Liu

Sentiment analysis (or opinion mining) on Twitter data has attracted much attention recently. One of the system's key features, is the immediacy in communication with other users in an easy, user-friendly and fast way. Consequently, people…

数据库 · 计算机科学 2016-02-04 Nikolaos Nodarakis , Spyros Sioutas , Athanasios Tsakalidis , Giannis Tzimas

With the increasing use of online social networks as a source of news and information, the propensity for a rumor to disseminate widely and quickly poses a great concern, especially in disaster situations where users do not have enough time…

社会与信息网络 · 计算机科学 2020-02-27 Abiola Osho , Caden Waters , George Amariucai

Social Media have been extensively used for commercial and political communication, besides their initial scope of providing an easy-to-use outlet to produce and consume user-generated content. Besides being a popular medium, Social Media…

社会与信息网络 · 计算机科学 2022-10-17 Kostas Karpouzis , Stavros Kaperonis , Yannis Skarpelos

The broad adoption of the web as a communication medium has made it possible to study social behavior at a new scale. With social media networks such as Twitter, we can collect large data sets of online discourse. Social science researchers…

社会与信息网络 · 计算机科学 2012-02-08 Karissa McKelvey , Alex Rudnick , Michael D. Conover , Filippo Menczer

Previous studies have shown that Twitter users have biases to tweet from certain locations, locational bias, and during certain hours, temporal bias. We used three years of geolocated Twitter Data to quantify these biases and test our…

社会与信息网络 · 计算机科学 2016-09-15 Aiman Soliman , Kiumars Soltani , Anand Padmanabhan , Shaowen Wang

In Twitter, a name, phrase, or topic that is mentioned at a greater rate than others is called a "trending topic" or simply "trend". Twitter trends list has a powerful ability to promote public events such as natural events, political…

社会与信息网络 · 计算机科学 2020-08-31 Issa Annamoradnejad , Jafar Habibi

Screenshots of social media posts are a common approach for information sharing. Unfortunately, before sharing a screenshot, users rarely verify whether the attribution of the post is fake or real. There are numerous legitimate reasons to…

数字图书馆 · 计算机科学 2025-10-28 Tarannum Zaki , Michael L. Nelson , Michele C. Weigle

Large-scale databases of human activity in social media have captured scientific and policy attention, producing a flood of research and discussion. This paper considers methodological and conceptual challenges for this emergent field, with…

社会与信息网络 · 计算机科学 2014-04-17 Zeynep Tufekci

Traditional methods of collecting user feedback through transit surveys are often time-consuming, resource intensive, and costly. In this paper, we propose a novel NLP-based framework that harnesses the vast, abundant, and inexpensive data…

人工智能 · 计算机科学 2025-10-14 Adway Das , Abhishek Kumar Prajapati , Pengxiang Zhang , Mukund Srinath , Andisheh Ranjbari

Social media platforms shape users' experiences through the algorithmic systems they deploy. In this study, we examine to what extent Twitter's content recommender, in conjunction with a user's social network, impacts the topic, political…

社会与信息网络 · 计算机科学 2025-09-15 Kayla Duskin , Joseph S. Schafer , Alexandros Efstratiou , Jevin D. West , Emma S. Spiro