4 papers
Stress-testing Machine Generated Text Detection: Shifting Language Models Writing Style to Fool Detectors
Andrea Pedrotti, Michele Papucci, Cristiano Ciaccio +4
Recent advancements in Generative AI and Large Language Models (LLMs) have enabled the creation of highly realistic synthetic content, raising concerns about the potential for mali…
How Humans and LLMs Organize Conceptual Knowledge: Exploring Subordinate Categories in Italian
Andrea Pedrotti, Giulia Rambelli, Caterina Villani +1
People can categorize the same entity at multiple taxonomic levels, such as basic (bear), superordinate (animal), and subordinate (grizzly bear). While prior research has focused o…
ViLMA: A Zero-Shot Benchmark for Linguistic and Temporal Grounding in Video-Language Models
Ilker Kesen, Andrea Pedrotti, Mustafa Dogan +8
With the ever-increasing popularity of pretrained Video-Language Models (VidLMs), there is a pressing need to develop robust evaluation methodologies that delve deeper into their v…
Generalized Funnelling: Ensemble Learning and Heterogeneous Document Embeddings for Cross-Lingual Text Classification
Alejandro Moreo, Andrea Pedrotti, Fabrizio Sebastiani
\emph{Funnelling} (Fun) is a recently proposed method for cross-lingual text classification (CLTC) based on a two-tier learning ensemble for heterogeneous transfer learning (HTL).…