Shaping Explanations: Semantic Reward Modeling with Encoder-Only Transformers for GRPO.

Mon, 01 Sep 2025 01:00:00 +0200

Francesco Pappone, Ruggero Marino Lazzaroni , Federico Califano, Niccolò Gentile, Roberto Marras:
Shaping Explanations: Semantic Reward Modeling with Encoder-Only Transformers for GRPO. CoRR abs/2509.13081 (2025)