All presentationsWorkshop Talk Apr 2, 2026Beyond Seeing Is Believing: On Crowdsourced Detection of Audiovisual DeepfakesMichael Soprano, Andrea Cioci, Stefano MizzaroPDFaudiovisual deepfakesdeepfake detectionhuman judgmentmisinformationcrowdsourcingRelatedThe Magnitude of Truth: On Using Magnitude Estimation for Truthfulness AssessmentThe Magnitude of Truth: On Using Magnitude Estimation for Truthfulness AssessmentEfficiency and Effectiveness of LLM-Based Summarization of Evidence in Crowdsourced Fact-CheckingCrowdsourced Fact-checking: Does It Actually Work?Fact-Checking at Scale with Crowdsourcing: Experiments and Lessons Learned