crowdsourcing

Crowdsourced Fact-Checking for Misinformation: A Journey Through Nine Years of Research (2018–2026)

Workshop Talk - Workshop "AI and Disinformation", held as part of the 6th National CINI Conference on Artificial Intelligence (Ital-IA 2026). June 18, 2026, Rome, Italy.

Crowdsourced Keypoint Matching for Region of Interest Identification in Cross-Stain Whole Slide Image Registration

Poster - 22nd European Congress on Digital Pathology (ECDP 2026). June 18, 2026, Graz, Austria.

Beyond Seeing Is Believing: On Crowdsourced Detection of Audiovisual Deepfakes

Deepfakes are increasingly realistic and easy to produce, raising concerns about the reliability of human judgments in misinformation settings. We study audiovisual deepfake detection by measuring how consistently crowd workers distinguish authentic …

Beyond Seeing Is Believing: On Crowdsourced Detection of Audiovisual Deepfakes

Workshop Talk - The 6th Workshop on Reducing Online Misinformation through Credible Information Retrieval (ROMCIR 2026), held as part of The 48th European Conference on Information Retrieval (ECIR 2026). Delft, The Netherlands.

The Magnitude of Truth: On Using Magnitude Estimation for Truthfulness Assessment

Conference Talk - The 48th International ACM SIGIR Conference on Research and Development in Information Retrieval. Padua, Italy.

The Magnitude of Truth: On Using Magnitude Estimation for Truthfulness Assessment

Evaluating the truthfulness of online content is critical for combating misinformation. This study examines the efficiency and effectiveness of crowdsourced truthfulness assessments through a comparative analysis of two approaches: one involving …

Deploying Complex Crowdsourcing Tasks Without Fear: An Introduction to Crowd_Frame

Demo Presentation - The 3rd Italian Conference on Big Data and Data Science (ITADATA 2024). September 17, 2024, Pisa, Italy.

Social Computing

Course offered within the Bachelor's Degree in Internet of Things, Big Data, and Machine Learning at the University of Udine

Crowdsourced Fact-checking: Does It Actually Work?

There is an important ongoing effort aimed to tackle misinformation and to perform reliable fact-checking by employing human assessors at scale, with a crowdsourcing-based approach. Previous studies on the feasibility of employing crowdsourcing for …

Fact-Checking at Scale with Crowdsourcing Experiments and Lessons Learned

In this paper, we present our journey in exploring the use of crowdsourcing for fact-checking. We discuss our early experiments aimed towards the identification of the best possible setting for misinformation assessment using crowdsourcing. Our …