3 papers
cs.IR2026
Lost in the Evidence? Reproducing Document Position and Context Size Effects in RAG
Jorge GabÃn, Anxo Perez, Javier Parapar
Retrieval-Augmented Generation (RAG) systems rely on retrieved documents being concatenated into a model's input context, making both document ordering and context size critical ye…
cs.CL2026
PartisanLens: A Multilingual Dataset of Hyperpartisan and Conspiratorial Immigration Narratives in European Media
Michele Joshua Maggini, Paloma Piot, Anxo Pérez +6
Detecting hyperpartisan narratives and Population Replacement Conspiracy Theories (PRCT) is essential to addressing the spread of misinformation. These complex narratives pose a si…
cs.CL2024
Explainable Depression Symptom Detection in Social Media
Eliseo Bao, Anxo Pérez, Javier Parapar
Users of social platforms often perceive these sites as supportive spaces to post about their mental health issues. Those conversations contain important traces about individuals'…