IJCAI-ECAI 2026 Workshop · Bremen, Germany · 17 August 2026

Augmented Democracies

AI for Civic Engagement and Democratic Decision-Making — a full-day workshop bringing together researchers from AI, HCI, political science, and digital democracy practice.

Full-Day Workshop 40–50 Participants 4 Tracks Bremen, Germany
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About the Workshop

Designing AI for Democracy

Democratic political regimes face unprecedented challenges from declining public trust, polarization, disinformation, and external competition from authoritarian systems deploying AI for centralized control.

Simultaneously, recent advances in artificial intelligence — especially large language models — have created new technical capabilities to support democratic deliberation, civic engagement, and inclusive political participation at scale.

This workshop brings together researchers from AI, HCI, political science, computational social science, and digital democracy practice to critically assess the state of the art and collaboratively design next-generation AI systems that strengthen democratic decision-making by the people and for the people.

A core challenge in democratic theory is the deliberative trilemma: achieving simultaneously broad participation, high-quality deliberation, and political equality is extremely difficult.

  1. Scalability — Broad participation across diverse populations
  2. Deliberation Quality — Reasoned, informed exchange of arguments
  3. Political Equality — Equal voice and influence for all participants
Call for Contributions

Four Research Tracks

We invite long papers (up to 7 pages plus references), extended abstracts (up to 2 pages plus references), position papers, and system demonstrations on the following topics.

Track A

AI-Mediated Deliberation & Consensus Formation

  • AI-mediated deliberation and consensus or meta-consensus formation
  • LLM-based facilitation, summarization, and argument coaching
  • Large-scale deliberation platforms and clustering approaches
  • Evaluation metrics for deliberative quality, equality, and legitimacy
Track B

AI for Representation & Inclusion

  • Multilingual and cross-cultural deliberation in European and global settings
  • AI solutions for underrepresented groups (migrants, asylum seekers, lower-educated populations)
  • Accessibility tools for time-constrained citizens and literacy barriers
  • Minority protection and contestability mechanisms
Track C

Real-World Deliberation Platforms & Deployment

  • Institutional deployment in citizens' assemblies and participatory budgeting
  • Case studies from Decidim, Consul, and similar civic tech tools
  • Integration with existing democratic institutions and governance structures
  • Lessons learned from practical implementations
Track D

Democratic AI Governance & Alignment

  • Democracy-by-design and participatory AI alignment
  • Collective Constitutional AI and public input into AI development
  • Civic education and AI literacy for democratic participation
  • Trust, legitimacy, and transparency in AI-augmented democratic processes
Cross-cutting concerns: Risks including manipulation, strategic behavior, misinformation, trust erosion, and the “AI penalty” in civic contexts; political behavior and polarization; evaluation frameworks and empirical validation; ethical considerations and value alignment.
Programme

Workshop Schedule

17 August 2026, Bremen, Germany — Full-day workshop.

Morning Session — Problem Framing and State of the Art
09:00–09:15 Opening
Opening Remarks and Workshop Framing
Introduction to the deliberative trilemma · Overview of objectives and structure
09:15–09:45 Invited Talk
[Title to be announced]
Michiel A. Bakker · Massachusetts Institute of Technology, Cambridge · AI-mediated synthesis and common ground formation
09:45–10:15 Invited Talk
AI-mediated Deliberation
Davide Grossi · University of Groningen · Collective Constitutional AI and democracy-by-design
10:15–10:45 Invited Talk
Hybrid AI to Support Democratic Debate
Monica Palmirani · Full Professor of Legal Informatics · University of Bologna
10:45–11:15 Break
Coffee Break
11:15–11:45 Invited Talk
Deliberation Quality and Platform Design
Horacio Saggion · University Pompeu Fabra · Measuring and ensuring deliberative quality in online platforms
11:45–12:15 Lightning Talks
State of the Art: Paper Presentations
5-minute presentations of accepted papers and demos · Existing systems, empirical findings, and current challenges
12:15–13:30 Break
Lunch Break
Poster session and demo stations during the break
Afternoon Session — Co-Design and Synthesis
13:30–15:00 Breakout Studios
Parallel Design Studios (90 min)
Studio A · Consensus & Minority Protection
Studio B · Deliberation Quality & Truthfulness
Studio C · Inclusion & Multilingual Participation
Studio D · Democracy-by-Design & AI Alignment
15:00–15:30 Break
Coffee Break
15:30–16:30 Plenary
Report-Back and Synthesis
10-minute presentations from each studio · Identification of cross-cutting themes · Consolidation of design principles
16:30–17:15 Panel
From Research to Impact
Moderator: Hilke Brockmann · Real-world deployment · Institutional adoption · Policy implications
17:15–17:45 Networking
Consortium Formation
Future collaborations · EU/national funding opportunities · Working group sign-ups
17:45–18:00 Closing
Closing Remarks and Next Steps
People

Organizers & Committee

Organizing Committee
Hilke Brockmann
Professor of Sociology · Primary Contact
Constructor University Bremen, Germany
Horacio Saggion
Professor of Computer Science & AI · Head of TALN Group
University Pompeu Fabra, Spain
Ivan Yamshchikov
Research Professor · Semantic Data Processing & Cognitive Computing
THWS Würzburg-Schweinfurt, Germany
Scientific Committee
Angelica Henestrosa
Post-Doc, Psychology & HCI
THWS, Germany
Felix Gaisbauer
Postdoctoral Researcher
Weizenbaum Institute, Berlin
Davide Grossi
Associate Professor · Collective Decision Making & Computation
University of Groningen, Netherlands
Jan Lorenz
Assistant Professor · Social Data Science
Constructor University Bremen, Germany
Jos van Leeuwen
Professor of Civic Technology
The Hague University of Applied Sciences, Netherlands
David S. Rosenblum
Professor of Computer Science
Constructor University Bremen, Germany & Nexford University, USA
Jakob Suchan
Assistant Professor of Computer Science
Constructor University Bremen, Germany
Kalypso Nicolaïdis
Professor of Global Affairs
School of Transnational Governance, EUI, Italy
Monica Palmirani
Full Professor of Legal Informatics & ICT Law
University of Bologna, Italy
Submissions

How to Contribute

We welcome contributions from researchers and practitioners across AI, computational social science, political science, HCI, civic technology, and related fields.

Long Papers

Up to 7 pages plus references · Original research, empirical findings, or system descriptions

Extended Abstracts

Up to 2 pages plus references · Work in progress, position statements, or preliminary results

Format

All submissions must use the IJCAI-ECAI 2026 conference paper template. Page limits are exclusive of references. Submissions should be made in PDF format.

Important Dates

15 Mar 2026Call for papers issued
1 Jun 2026Paper submission deadline
25 Jun 2026Notification to authors
10 Jul 2026Camera-ready deadline
15 Jul 2026Preliminary programme published
17 Aug 2026Workshop at IJCAI-ECAI 2026, Bremen

Submissions will be reviewed by the programme committee. Accepted papers must register for IJCAI-ECAI 2026.