Welcome to the Ethical Web Science Workshop

This workshop explores the intersection of the Web, AI, and ethics. We address issues such as data provenance, explainability, and digital commons in the context of ethical research and technology.

The workshop is held as part of the WebSci'25 Conference.

📍 Workshop Location

ABE 4225, Academic Building on College Avenue

View on Rutgers Campus Map

🗓️ Date & Time

Tuesday, May 20

9:00 AM – 12:00 PM

Program

Keynote Speakers

Dominic DiFranzo headshot
Dominic DiFranzo

Talk: We Must Save Us: Rebuilding Social Media Research for a Safer Digital Future

Abstract:In recent years, research on social media moderation, misinformation, and online trust and safety has faced mounting political pressure, public skepticism, and significant funding setbacks from both government and private sectors. Once seen as critical to democratic resilience and public well-being, this field now risks marginalization at precisely the moment it is most needed. This talk will explore the shifting landscape of social media research in 2025—what has been lost, what remains, and what must urgently be reimagined. Drawing on firsthand experiences and current initiatives, I will examine how researchers are adapting to constrained environments, the strategies that sustain impact in the face of institutional retreat, and why interdisciplinary, community-driven approaches are essential to charting a path forward. Rather than a postmortem, this is a generative inquiry: how do we sustain and reimagine this field under constrained conditions? What forms of scholarly labor, infrastructure, and advocacy are required to preserve and advance research that remains vital to democratic resilience and digital justice? As external support wanes, the imperative grows clearer: sustaining this work will depend on academic communities mobilizing to preserve their own relevance, rigor, and reach.

Bio: Dominic DiFranzo is an Assistant Professor of Computer Science and Engineering at Lehigh University. His research in human computer interaction translates established social science theories into design interventions that encourage social media users to stand up to cyberbullies, fact check fake news stories, and engage in other prosocial actions. In his effort to better implement and test these design interventions, he’s also developed new experimental tools and methods that create ecologically valid social media simulations, giving researchers control of both the technical interface and social situations found on social media platforms. His research has been published in numerous conferences and journals, including the ACM CHI Conference, the ACM CSCW Conference, the International World Wide Web Conference, and the ACM Web Sci Conference.

Fred Morstatter headshot
Fred Morstatter

Talk: Understanding and Mitigating Bias in Networked Language Games and Social Platforms

Abstract:This talk explores the emergence and amplification of bias in networked digital interactions through a sequence of experiments and methods. I begin with a controlled network experiment in which participants must negotiate and converge on a shared hashtag, illustrating how network structure and social dynamics shape consensus. I then extend this framework by introducing large language models (LLMs) as active participants in these games, probing how their outputs reflect and influence bias within social interactions. Moving to real-world platforms, I describe our work on detecting anti-trans harms on social media, grounded in a taxonomy developed to capture structural, representational, and interactional harms. Finally, I present a retrieval-augmented generation (RAG) framework designed to identify and contextualize these harms across multimodal inputs. Together, these vignettes demonstrate how computational systems can both reflect and resist bias in networked environments.

Bio:Fred Morstatter is a Research Assistant Professor at the University of Southern California and a Principal Scientist at USC’s Information Sciences Institute. He has over a decade of experience at the intersection of artificial intelligence and human behavior modeling. Dr. Morstatter has led or co-led funded research efforts supported by DARPA, ONR, ARPA-H, AFOSR, and other agencies. With more than 75 peer-reviewed publications in top venues and a strong track record of managing interdisciplinary research teams, he brings deep expertise in the development of AI-enhanced systems for intelligence and decision-making in complex environments.

Organizers

Oshani Seneviratne

Assistant Professor, Rensselaer Polytechnic Institute

Marc Spaniol

Full Professor, University of Caen Normandy

John S. Erickson

Director of Research Operations, Rensselaer Polytechnic Institute

Gaël Dias

Full Professor, University of Caen Normandy

Program Committee

  • Tanya Singh (Rensselaer Polytechnic Institute, USA)
  • K. Krasnow Waterman (LawTechIntersect LLC, USA)
  • Gautam Kishore Shahi (University of Duisburg-Essen, Germany)
  • Kathy Fontaine (Rensselaer Polytechnic Institute, USA)
  • Dirk Ahlers (Norwegian University of Science and Technology, Norway)