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Zahra Rahimi | Lattice

Zahra Rahimi

Allameh Tabataba'i University

Papers on Lattice

1

Total citations

0

Topics

2

Research focus

RLHF & Preference Learning (1)Scalable Oversight & Alignment Theory (1)

Frequent co-authors

Mohammad Mahdi Salmani-Zarchi (1)Heshaam Faili (1)Mohammad Javad Dousti (1)

Papers (1)

Jun 4, 2026

College of EngineeringJun 4, 2026·also Allameh Tabataba'i University, University of Tehran

MDP-GRPO: Stabilized Group Relative Policy Optimization for Multi-Constraint Instruction Following

MDP-GRPO improves constraint satisfaction in reinforcement learning by up to 5.0% while ensuring stable convergence even with small group sizes.

Mohammad Mahdi Salmani-Zarchi, Zahra Rahimi, Heshaam Faili +1

RLHF & Preference Learning Scalable Oversight & Alignment Theory