@article{enhancingportuguesevarietyidentification, title = {Enhancing Portuguese Variety Identification with Cross-Domain Approaches}, author = {Hugo Sousa and Rúben Almeida and Purificação Silvano and Inês Cantante and Ricardo Campos and Alípio Jorge}, year = {2025}, eprint = {2502.14394}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2502.14394v1}, }