AI RESEARCH
$V_{0.5}$: Generalist Value Model as a Prior for Sparse RL Rollouts
arXiv CS.AI
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ArXi:2603.10848v1 Announce Type: cross In Reinforcement Learning with Verifiable Rewards (RLVR), constructing a robust advantage baseline is critical for policy gradients, effectively guiding the policy model to reinforce desired behaviors. Recent research has