5 papers
Behind the Mask: A Taxonomic Analysis of Activities in Online Social Networks
Debora F De Souza, Gabriela Beltrao, Berta Chulvi +12
The broadcast of disinformation in online social networks (OSN) is a growing concern examined across several disciplines, including human-computer interaction (HCI). The pervasive…
One-shot Style Transfer LLM log-probabilities for Authorship Attribution and Verification
Pablo Miralles-González, Javier Huertas-Tato, Alejandro Martín +1
Computational stylometry studies writing style through quantitative textual patterns, enabling applications such as authorship attribution, identity linking, and plagiarism detecti…
Evaluating the Scalability and Adversarial Generalization of GRPO-Trained NLI Models
Pablo Miralles-González, Javier Huertas-Tato, Alejandro Martín +1
Natural Language Inference (NLI) is a central task in natural language understanding with applications in fact-checking, question answering, and information retrieval. Despite its…
On the locality bias and results in the Long Range Arena
Pablo Miralles-González, Javier Huertas-Tato, Alejandro Martín +1
The Long Range Arena (LRA) benchmark was designed to evaluate the performance of Transformer improvements and alternatives in long-range dependency modeling tasks. The Transformer…
Not all tokens are created equal: Perplexity Attention Weighted Networks for AI generated text detection
Pablo Miralles-González, Javier Huertas-Tato, Alejandro Martín +1
The rapid advancement in large language models (LLMs) has significantly enhanced their ability to generate coherent and contextually relevant text, raising concerns about the misus…