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As web technologies evolve, web archivists work to keep up so that our digital history is preserved. Recent advances in web technologies have introduced client-side executed scripts that load data without a referential identifier or that…

Digital Libraries · Computer Science 2019-05-17 Mat Kelly , Justin F. Brunelle , Michele C. Weigle , Michael L. Nelson

Twitter is a social media giant famous for the exchange of short, 140-character messages called "tweets". In the scientific community, the microblogging site is known for openness in sharing its data. It provides a glance into its millions…

Social and Information Networks · Computer Science 2013-06-24 Fred Morstatter , Jürgen Pfeffer , Huan Liu , Kathleen M. Carley

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…

Digital Libraries · Computer Science 2025-10-28 Tarannum Zaki , Michael L. Nelson , Michele C. Weigle

As Digital Libraries (DL) become more aligned with the web architecture, their functional components need to be fundamentally rethought in terms of URIs and HTTP. Annotation, a core scholarly activity enabled by many DL solutions, exhibits…

Digital Libraries · Computer Science 2010-03-22 Robert Sanderson , Herbert Van de Sompel

When people experience harassment online, from individual threats or invective to coordinated campaigns of harassment, they have the option to report the harassers and content to the platform where the harassment has occurred. Platforms…

Social and Information Networks · Computer Science 2015-05-14 J. Nathan Matias , Amy Johnson , Whitney Erin Boesel , Brian Keegan , Jaclyn Friedman , Charlie DeTar

This study presents a secondary data analysis of the survey data collected as part of the American Trends Panel series by the Pew Research Center. A logistic regression was performed to ascertain the effects of the perceived risk of…

Social and Information Networks · Computer Science 2023-03-14 Kijung Lee

Since 2006, Twitter's APIs have been rich sources of data for researchers studying social phenomena such as misinformation, public communication, crisis response, and political behavior. However, in 2023, Twitter began heavily restricting…

Computers and Society · Computer Science 2025-10-15 Ryan Murtfeldt , Sejin Paik , Naomi Alterman , Ihsan Kahveci , Jevin D. West

We document strategies and lessons learned from sampling the web by collecting 27.3 million URLs with 3.8 billion archived pages spanning 26 years (1996-2021) from the Internet Archive's (IA) Wayback Machine. Our goal is to revisit…

Digital Libraries · Computer Science 2025-07-22 Kritika Garg , Sawood Alam , Dietrich Ayala , Mark Graham , Michele C. Weigle , Michael L. Nelson

Approximately 50% of tweets in X's user timelines are personalized recommendations from accounts they do not follow. This raises a critical question: What political content are users exposed to beyond their established networks, and what…

Social and Information Networks · Computer Science 2025-05-15 Jinyi Ye , Luca Luceri , Emilio Ferrara

The presence of political misinformation and ideological echo chambers on social media platforms is concerning given the important role that these sites play in the public's exposure to news and current events. Algorithmic systems employed…

Social and Information Networks · Computer Science 2024-04-10 Kayla Duskin , Joseph S. Schafer , Jevin D. West , Emma S. Spiro

Online hate speech is associated with substantial social harms, yet it remains unclear how consistently platforms enforce hate speech policies or whether enforcement is feasible at scale. We address these questions through a global audit of…

The proliferation of harmful content shared online poses a threat to online information integrity and the integrity of discussion across platforms. Despite various moderation interventions adopted by social media platforms, researchers and…

Social and Information Networks · Computer Science 2023-04-07 Valerio La Gatta , Luca Luceri , Francesco Fabbri , Emilio Ferrara

Twitter is often referred to as a backchannel for conferences. While the main conference takes place in a physical setting, attendees and virtual attendees socialize, introduce new ideas or broadcast information by microblogging on Twitter.…

Social and Information Networks · Computer Science 2014-04-01 Xidao Wen , Yu-Ru Lin , Christoph Trattner , Denis Parra

This article presents a preliminary approach towards characterizing political fake news on Twitter through the analysis of their meta-data. In particular, we focus on more than 1.5M tweets collected on the day of the election of Donald…

Computation and Language · Computer Science 2017-12-19 Julio Amador , Axel Oehmichen , Miguel Molina-Solana

We investigate how users perceive social media account verification, how those perceptions compare to platform practices, and what happens when a gap emerges. We use recent changes in Twitter's verification process as a natural experiment,…

Cryptography and Security · Computer Science 2023-06-27 Madelyne Xiao , Mona Wang , Anunay Kulshrestha , Jonathan Mayer

The historical, cultural, and intellectual importance of archiving the web has been widely recognized. Today, all countries with high Internet penetration rate have established high-profile archiving initiatives to crawl and archive the…

Digital Libraries · Computer Science 2013-08-13 Zhiwu Xie , Herbert Van de Sompel , Jinyang Liu , Johann van Reenen , Ramiro Jordan

Web archive analytics is the exploitation of publicly accessible web pages and their evolution for research purposes -- to the extent organizationally possible for researchers. In order to better understand the complexity of this task, the…

Digital Libraries · Computer Science 2021-07-05 Michael Völske , Janek Bevendorff , Johannes Kiesel , Benno Stein , Maik Fröbe , Matthias Hagen , Martin Potthast

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…

Social and Information Networks · Computer Science 2025-09-15 Kayla Duskin , Joseph S. Schafer , Alexandros Efstratiou , Jevin D. West , Emma S. Spiro

Popular web pages are archived frequently, which makes it difficult to visualize the progression of the site through the years at web archives. The What Did It Look Like (WDILL) Twitter bot shows web page transitions by creating a timelapse…

Digital Libraries · Computer Science 2021-04-30 Dhruv Patel , Alexander C. Nwala , Michael L. Nelson , Michele C. Weigle

Following the 2016 US elections Twitter launched their Information Operations (IO) hub where they archive account activity connected to state linked information operations. In June 2020, Twitter took down and released a set of accounts…

Social and Information Networks · Computer Science 2023-03-16 Maya Merhi , Sarah Rajtmajer , Dongwon Lee