collaborators

5 papers

cs.CL2025

Is this chart lying to me? Automating the detection of misleading visualizations

Jonathan Tonglet, Jan Zimny, Tinne Tuytelaars +1

Misleading visualizations are a potent driver of misinformation on social media and the web. By violating chart design principles, they distort data and lead readers to draw inaccu…

cs.CL2025

COVE: COntext and VEracity prediction for out-of-context images

Jonathan Tonglet, Gabriel Thiem, Iryna Gurevych

Images taken out of their context are the most prevalent form of multimodal misinformation. Debunking them requires (1) providing the true context of the image and (2) checking the…

cs.CL2025

Protecting multimodal large language models against misleading visualizations

Jonathan Tonglet, Tinne Tuytelaars, Marie-Francine Moens +1

Visualizations play a pivotal role in daily communication in an increasingly data-driven world. Research on multimodal large language models (MLLMs) for automated chart understandi…

cs.CV2025

Geolocation with Real Human Gameplay Data: A Large-Scale Dataset and Human-Like Reasoning Framework

Zirui Song, Jingpu Yang, Yuan Huang +6

Geolocation, the task of identifying an image's location, requires complex reasoning and is crucial for navigation, monitoring, and cultural preservation. However, current methods…

cs.CL2024

"Image, Tell me your story!" Predicting the original meta-context of visual misinformation

Jonathan Tonglet, Marie-Francine Moens, Iryna Gurevych

To assist human fact-checkers, researchers have developed automated approaches for visual misinformation detection. These methods assign veracity scores by identifying inconsistenc…