Author

Miguel Moura Ramos

2 papers indexed here

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#natural language process... Preprint May 2026

A Recipe for Long-Context Reasoning in Large Language Models via On-Policy Optimization and Distillation

A recipe that combines GRPO with OPD-style teacher guidance is derived, showing that this recipe yields a more stable and effective path to long-context reasoning than GRPO or OPD while preserving short-context capabilities.

Miguel Moura Ramos, Duarte M. Alves, André F. T. Martins · 2 citations

#artificial intelligence Preprint Sep 2026

Fine PT-PT Web: A High-Quality 41 Billion Tokens Data Collection of the European Portuguese Web

An efficient pipeline to curate a production-ready PT-PT corpus from the Portuguese Web, spanning 411 TB of raw data from Arquivo.pt, with a novel post-scraping block that removes boilerplate and line duplicates prior to filtering.

Gonçalo Vinagre, Rui Guerra, Pedro Gomes et al. · 0 citations