Faithful GRPO: Improving Visual Spatial Reasoning in Multimodal Language Models via Constrained Policy Optimization

Fuente: arXiv
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Bibliographic Details
Main Authors: Kancheti, Sai Srinivas, Kanade, Aditya, Sinha, Rohit, Balasubramanian, Vineeth N, Ganu, Tanuja
Format: Preprint
Published: 2026
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