Writer-R1: Dynamic Rubric Mining for Reinforcement Learning of Open-Ended Writing

arXiv:2603.15061 · cs.CL · Submitted 2026-03-16 · Read on arXiv

cs.CL

Submitted: 2026-03-16

Updated: 2026-10-15

Terminology

• Reinforcement Learning — 2× in this paper · explained in 4 episodes
• Fine-Tuning — 1× in this paper · explained in 5 episodes
• Memory-augmented Replay Policy Optimization — 1× in this paper

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