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ENTITY Value Flattening

Value Flattening

PulseAugur coverage of Value Flattening — every cluster mentioning Value Flattening across labs, papers, and developer communities, ranked by signal.

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  1. RESEARCH · CL_259222 ·

    New SP3O method mitigates Value Flattening in PPO for LLMs

    Researchers have identified a failure mode in Proximal Policy Optimization (PPO) called Value Flattening, where state values estimated by a critic become flat despite sharp changes across intermediate states. This issue…