collaborators

8 papers

cs.CV2026

AMALIA-VL: A Native European Portuguese Open-Source Vision and Language Model

Diogo Glória-Silva, João Cardeira, Manuel Letras da Luz +8

Large Vision and Language Models (LVLMs) have advanced rapidly, yet European Portuguese (pt-PT) remains systematically underserved by existing open-source multimodal models, which…

cs.CV2026

PorTEXTO: A European Portuguese Benchmark for Visual Text Extraction

João Cardeira, Diogo Glória-Silva, Manuel Letras da Luz +4

European Portuguese (pt-PT) is largely absent from OCR benchmarks, which skew toward high-resource languages. The few benchmarks that cover pt-PT focus on historical artifacts and…

cs.CL2026

P3B3: A Multi-Turn Conversational Benchmark for Measuring European and Brazilian Portuguese Variety Bias in LLMs

Rafael Ferreira, Inês Vieira, Inês Calvo +6

As Large Language Models (LLMs) become embedded in everyday communication, capturing regional linguistic variation is essential for reliable and equitable language use. In Portugue…

cs.CL2026

Global PIQA: Evaluating Commonsense Reasoning Across 100+ Languages and Cultures

Tyler A. Chang, Catherine Arnett, Abdelrahman Sadallah +377

To date, there exist almost no culturally-specific evaluation benchmarks for large language models (LLMs) that cover a large number of languages and cultures. In this paper, we pre…

cs.CL2026

ALBA: A European Portuguese Benchmark for Evaluating Language and Linguistic Dimensions in Generative LLMs

Inês Vieira, Inês Calvo, Iago Paulo +6

As Large Language Models (LLMs) expand across multilingual domains, evaluating their performance in under-represented languages becomes increasingly important. European Portuguese…

cs.CL2026

AMALIA Technical Report: A Fully Open Source Large Language Model for European Portuguese

Afonso Simplício, Gonçalo Vinagre, Miguel Moura Ramos +19

Despite rapid progress in open large language models (LLMs), European Portuguese (pt-PT) remains underrepresented in both training data and native evaluation, with machine-translat…