Conference Agenda

Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).

 
 
Session Overview
Location: BAR/0I88/U
Barkhausen-Bau Haus D, Georg-Schumann-Str.11, First floor
Date: Monday, 15/Sept/2025
1:00pm
-
6:00pm
Doctoral Consortium
Location: BAR/0I88/U
Date: Tuesday, 16/Sept/2025
8:30am
-
9:00am
Opening Remarks
Location: BAR/0I88/U
9:00am
-
9:45am
Keynote: Prof. Dr. Andrew Gambino (University of Delaware, USA)
Location: BAR/0I88/U
Chair: Sven Engesser
"Meaningful, Complex, and Collaborative: Building Communication Theory in the Age of Generative AI"
10:00am
-
11:15am
Session 1: Institutional and Societal Perspectives on the Machine Actor
Location: BAR/0I88/U
Chair: Daniela Mahl
 

The materiality of HMC: Imagining sustainable AI infrastructures

Anne Mollen, Sigrid Kannengießer, Anastasia Glawatzki



Value Frictions: Competing Priorities in the Public and Private Governance of Generative Artificial Intelligence

Rebecca Scharlach, CJ Reynolds, Vasilisa Kuznetsova, Christian Katzenbach, Blake Hallinan



Negotiating norms of ChatGPT use: a cyclical perspective on the expanding appropriation of a generative AI chatbot among university students

Thilo von Pape, Angèle Devantéry, Veronika Karnowski, Étienne Yerly



Hesitation to Report: Understanding Why Bystanders and Victims Refrain from Reporting Offensive Content

Steliyana Doseva, Hannah Schmid-Petri



Building a Better World Through AI Journalism: Global Solutions from Gen Z

Aurora Alliegro, Elena Campo, Alexis von Mirbach

11:30am
-
12:30pm
Session 2: Technological Perspectives on the Machine Actor
Location: BAR/0I88/U
Chair: Esther Greussing
 

Metacognitive Illusions – Rhetoric between AI Strategies and AI Literacies

Fabian Erhardt, Markus Gottschling



Talking machines, not saying anything, shaping communication: Reflecting on “artificial intelligence” and fake-human/human interactions

Annekatrin Bock



Are Bots More Biased Than Humans? Assessing Gender Stereotypes of Warmth and Competence in AI-Generated Ratings, Stories, and Images

Alexandra Wölfle, Desiree Schmuck



Social Bots in Online Climate Change Discourse: Evidence from COP27 Tweets

Junyi Han, Sonja Utz

1:30pm
-
2:45pm
Session 3: Ontological Perspectives on the Machine Actors – Peculiarities in Classification
Location: BAR/0I88/U
Chair: Katharina Frehmann
 

Ontological Classification of Machine Agents: Patterns of Assimilation, Accommodation, and Non-Adaption

Katrin Etzrodt, Sven Engesser



Communicating with machines: Do we need a theory of the artificial mind?

Nicole Krämer



Perceiving the Unreal: How Disclosure of the Nonhumanness of Virtual Influencers Affects People’s Perceptions toward Them

Jihyun Kim, Patric Spence



Do Social Scripts Differ? Exploring Communication Style and Agency in Human-Human vs. Human-AI Chat Interactions

Jakob Henke, Franciska Nowak, Leyla Dogruel



Algorithmic Bias in Image-Generating AI: Detection and Reaction

Tanja Messingschlager, Markus Appel

3:00pm
-
4:30pm
Session 4: Ontological Perspectives on the Machine Actors – Impact of Classification
Location: BAR/0I88/U
Chair: Katrin Etzrodt
 

AI Writing Stories of Pride – Can Readers Experience Queer Perspectives Through AI-Generated Narratives?

Tanja Messingschlager, Sarah Tomiczek, Markus Appel



Chatbot or Scientist? Evaluating AI vs. Human Source Credibility in Digital Climate Communication

Shirley S. Ho, Chang He



Beauty and the Bot: Perceptions of Human and AI Fitness Influencers on Instagram

Chad Edwards, Autumn Edwards, Varun Rijhwani, Hamza Mostafa, Daniel Ebo, Dorcas Doku



Bot or Not? The Impact of Textual Imperfections on Students’ Perceptions of AI Humanness in Educational Forums

Patric Spence, Jihyun Kim, David Westerman



Talk, Listen, Connect: Navigating Empathy in Human-AI Interactions

Mahnaz Roshanaei, Rezvaneh Rezapour, Magy ElNasr



How Anthropomorphism and Belief in Positive Machine Heuristic Shape Perceived Privacy Risk and Disclosure Intention to Machines: A Moderated- Moderation Analysis

Shirley S. Ho, Junru Huang

4:45pm
-
5:45pm
DigiKomm: Business Meeting (hybrid)
Location: BAR/0I88/U
Date: Wednesday, 17/Sept/2025
9:00am
-
9:45am
Keynote: Prof. emerita Leopoldina Fortunati (University of Udine, Italy)
Location: BAR/0I88/U
Chair: Sven Engesser
"The Domestic Sphere: AI’s Next Frontier"
10:00am
-
10:45am
Session 5: Adaptation Patterns in Verbal and Nonverbal Communication with a Machine Actor
Location: BAR/0I88/U
Chair: Andrew Prahl
 

Face-to-Face Conversations with ChatGPT-Based Robots: Introducing the "CAT Technology Equivalence Model

Caja Thimm, Dorothe Stahl, Nils Dengler, Lea Henneberg, Maren Bennewitz



Co-Creation through Communication in Human-Autonomy Teamwork (HAT)

Iremnur Tokac Celikyay, Sigrid Brell-Cokcan, Caja Thimm



Are Agents More Persuasive After They Become Your Avatar? An extension of CASA and Proteus effect theories

Rabindra Ratan, Andrew Gambino, Benjamin Li, Alex Lover, Junru Huang, Dayeoun Jang, Jiahui Liu, Sonny Rosenthal, Gabe Hales, Zachary Schultz, Taenyun Kim, Jack Waier

11:00am
-
12:00pm
Session 6: The Machine Actor as an Opportunity for Improving Our Skills and Attitudes?
Location: BAR/0I88/U
Chair: Jihyun Kim
 

Imagining Sustainable Futures (With ChatGPT): Can a Climate Fiction Writing Exercise Foster Environmental Cognitive Alternatives and Creative Self-Efficacy?

Julia Winkler, Tanja Messingschlager, Wojciech Małecki, Markus Appel



Persuasive AI: How Multimodal Large Language Models (MLLM) Improve the Design and Evaluation of Digital Health Messages

Sijia Yang, Yibing Sun, Luhang Sun



The Impact of Explainable AI on Fairness Perceptions in Academic Performance Prediction: The Role of AI Literacy and Trust in Algorithmic Decision-Making

Laurids Blume, Marco Lünich



Reducing Political Polarization Through Conversations with Artificial Intelligence

Timon M. J. Hruschka, Markus Appel



Immerse & Befriend: The Role of Synthetic Relationship Perception and Narrative Transportation in a Mental Health App

Stefanie Helene Klein, Marisa Tschopp, Henrik Skaug Sætra, Sonja Utz

1:15pm
-
2:00pm
Session 7: The Machine Actor as Transformative Force for Inter-Human Communication and Relationships?
Location: BAR/0I88/U
Chair: Marco Dehnert
 

How does interacting with AI-based chatbots change how we interact with each other?

Stefanie Helene Klein



Emotional connections with AI-enabled chatbots: A qualitative interview study

Margot Jannet van der Goot, Yunhua Tan, Jiayi Yan



Exploring Synthetic Relationships Through Features of AI Companions

Ezgi Dede, Hande Sungur, Jeroen Lemmens, Jochen Peter

2:15pm
-
3:45pm
Session 8: Methodological and Conceptual Challenges and Approaches
Location: BAR/0I88/U
Chair: Lisa Weidmüller
 

When Tomorrow is Too Far Away: Methodological Considerations in Futuristic Human-Machine Communication

Andrew Prahl



From human experts to artificial authorities? Reconsidering the concept of epistemic authority in the context of generative AI

Esther Greussing, Evelyn Jonas, Monika Taddicken



Trust in Voice-Based Assistants: A User-Centered Perspective

Katharina Frehmann, Marc Ziegele



Measuring AI Literacy: Developing a Comprehensive Self-Assessment Tool

Danilo Harles, Ulrike Mendel, Antonia Schlude, Christian Stumpf, Roland A. Stürz



Real-Time-Response-Measurement in HMC Research: An Example Based on Trustworthiness Evaluations of Empathic and Humorous Communicative AI as an Intermediary for Science-related Information

Evelyn Jonas, Monika Taddicken

3:45pm
-
4:00pm
Closing Remarks
Location: BAR/0I88/U