3 papers
cs.CL2025
Curió-Edu 7B: Examining Data Selection Impacts in LLM Continued Pretraining
Thales Sales Almeida, Rodrigo Nogueira, Hélio Pedrini
Continued pretraining extends a language model's capabilities by further exposing it to additional data, often tailored to a specific linguistic or domain context. This strategy ha…
cs.CL2025
PoETa v2: Toward More Robust Evaluation of Large Language Models in Portuguese
Thales Sales Almeida, Ramon Pires, Hugo Abonizio +2
Large Language Models (LLMs) exhibit significant variations in performance across linguistic and cultural contexts, underscoring the need for systematic evaluation in diverse langu…
cs.CL2025
Building High-Quality Datasets for Portuguese LLMs: From Common Crawl Snapshots to Industrial-Grade Corpora
Thales Sales Almeida, Rodrigo Nogueira, Helio Pedrini
The performance of large language models (LLMs) is deeply influenced by the quality and composition of their training data. While much of the existing work has centered on English,…