5 papers
Toward Collective-Centric Evaluation of Preference Inference for Participatory Democracy
Pierre-Antoine Lequeu, Salim Hafid, Paul Lerner +6
To scale up collective decision-making, participatory democracy platforms such as Polis and Remesh enable online deliberation among thousands of participants. However, at this scal…
Algorithmic Approaches to Opinion Selection for Online Deliberation: A Comparative Study
Salim Hafid, Manon Berriche, Jean-Philippe Cointet
During deliberation processes, mediators and facilitators typically need to select a small and representative set of opinions later used to produce digestible reports for stakehold…
The CLEF-2026 CheckThat! Lab: Advancing Multilingual Fact-Checking
Julia Maria Struß, Sebastian Schellhammer, Stefan Dietze +9
The CheckThat! lab aims to advance the development of innovative technologies combating disinformation and manipulation efforts in online communication across a multitude of langua…
The CLEF-2025 CheckThat! Lab: Subjectivity, Fact-Checking, Claim Normalization, and Retrieval
Firoj Alam, Julia Maria Struß, Tanmoy Chakraborty +11
The CheckThat! lab aims to advance the development of innovative technologies designed to identify and counteract online disinformation and manipulation efforts across various lang…
SciTweets -- A Dataset and Annotation Framework for Detecting Scientific Online Discourse
Salim Hafid, Sebastian Schellhammer, Sandra Bringay +2
Scientific topics, claims and resources are increasingly debated as part of online discourse, where prominent examples include discourse related to COVID-19 or climate change. This…