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Hugo Sousa

3 accepted papers

2025

Enhancing Portuguese Variety Identification with Cross-Domain Approaches

AAAI 2025technical

Recent advances in natural language processing have raised expectations for generative models to produce coherent text across diverse language varieties. In the particular case of the Portuguese language, the predominance of Brazilian Portuguese corpora online introduces linguistic biases in these m…

2025

Tradutor: Building a Variety Specific Translation Model

AAAI 2025technical

Language models have become foundational to many widely used systems. However, these seemingly advantageous models are double-edged swords. While they excel in tasks related to resource-rich languages like English, they often lose the fine nuances of language forms, dialects, and varieties that are…

2024

Text2Story Lusa: A Dataset for Narrative Analysis in European Portuguese News Articles

COLING 2024main

Narratives have been the subject of extensive research across various scientific fields such as linguistics and computer science. However, the scarcity of freely available datasets, essential for studying this genre, remains a significant obstacle. Furthermore, datasets annotated with narratives com…

Cited by 2SourcePDFScholar