works on
multimodal question answering 1policy optimization 1post-training 1reinforcement learning 1visual grounding 1

From the 1 of 1 linked paper with an AI index.

collaborators

1 paper

cs.AI2026

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

Harikrishnan P M, Goutham Vignesh, Ganesh Parab +4

The paper proposes Perception-RFT, a post‑training framework that uses Group Relative Policy Optimization to align visual features with grounding outputs for multimodal document qu…