3 papers
gr-qc2026
Black hole shadows in nonminimally coupled Weyl connection gravity
Cláudio Gomes, Margarida Lima, Francisco S. N. Lobo +1
We study black hole shadows in nonminimally coupled Weyl connection gravity, a metric-affine extension of general relativity in which spacetime is described by a metric and a Weyl…
cs.CL2026
PortBERT: Navigating the Depths of Portuguese Language Models
Raphael Scheible-Schmitt, Henry He, Armando B. Mendes
Transformer models dominate modern NLP, but efficient, language-specific models remain scarce. In Portuguese, most focus on scale or accuracy, often neglecting training and deploym…
cs.CL2026
GeistBERT: Breathing Life into German NLP
Raphael Scheible-Schmitt, Johann Frei
Advances in transformer-based language models have highlighted the benefits of language-specific pre-training on high-quality corpora. In this context, German NLP stands to gain fr…