activity
20222026
most citedFitting latent non-Gaussian models using variational Bayes and Laplace approximations

1 citations · 2 across the 6 of their papers we have counts for

collaborators

6 papers

cs.AI2026

From Symbolic Perception to Logical Deduction: A Framework for Guiding Language Models in Geometric Reasoning

Weichen Dai, Rafael Medeiros Cabral, Ziyi Shou +4

Plane geometry remains a significant challenge in AI, requiring the integration of visual perception and mathematical reasoning. While Large Multimodal Models (LMMs) naturally hand…

cs.LG2026

Internalizing Geometric Law: Learning from Solver Residuals for Precision-Critical Generation

Rafael Cabral, Pang Zixi, Ziyi Shou +1

Large Language Models frequently hallucinate in precision-critical domains such as technical diagramming and mechanical design, where outputs must satisfy strict geometric constrai…

cs.AI2025

ProofFlow: A Dependency Graph Approach to Faithful Proof Autoformalization

Rafael Cabral, Tuan Manh Do, Xuejun Yu +3

Proof autoformalization, the task of translating natural language theorems and proofs into machine-verifiable code, is a critical step for integrating large language models into ri…

stat.ME2023

Robustness, model checking and latent Gaussian models

Rafael Cabral, David Bolin, Håvard Rue

Model checking is essential to evaluate the adequacy of statistical models and the validity of inferences drawn from them. Particularly, hierarchical models such as latent Gaussian…

stat.ME2022★ 1 cited

Fitting latent non-Gaussian models using variational Bayes and Laplace approximations

Rafael Cabral, David Bolin, Håvard Rue

Latent Gaussian models (LGMs) are perhaps the most commonly used class of models in statistical applications. Nevertheless, in areas ranging from longitudinal studies in biostatist…

stat.ME2022★ 1 cited

Controlling the flexibility of non-Gaussian processes through shrinkage priors

Rafael Cabral, David Bolin, Håvard Rue

The normal inverse Gaussian (NIG) and generalized asymmetric Laplace (GAL) distributions can be seen as skewed and semi-heavy-tailed extensions of the Gaussian distribution. Models…