Author

Stefan Bott

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#artificial intelligence Preprint Sep 2026

Reinforcement Learning for improving Large Language Models'Catalan text simplification capabilities

A novel reward function is introduced, designed to guide LLMs toward a targeted simplification style with Group Relative Policy Optimization (GRPO), that combines the SARI metric with specific penalty components.

Arnau Ayguadé Domingo, Stefan Bott, Horacio Saggion · 0 citations

#natural language process... Preprint Aug 2026

SimpCue: Cue-Based Prompting for Multilingual Text Simplification

It is found that cue-based prompting can influence multilingual sentence-level Easy-to-Read simplification, but its benefits are modest, metric-dependent, and language-dependent.

Mehrzad Tareh, Horacio Saggion, Stefan Bott · 0 citations