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M. HarikrishnanP.

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Jul 2026

Stop Thinking, Start Looking: Efficient Post-Training for Multimodal Document Question Answering via Reasoning-Free Alignment

Perception-RFT is introduced, a training framework that applies Group Relative Policy Optimization (GRPO) to multimodal document QA, bypassing intermediate reasoning tokens to directly align visual features with structured grounding outputs, and a reasoning variant under identical reward settings is constructed.

M. HarikrishnanP., G. Vignesh, Ganesh Parab et al. · arXiv.org · 0 citations