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Fujimoto et al.: TD3 clipped critics and delayed policy updates

Contribution grade

Continuous-control reinforcement learning · Human-designed research method or resource

Reference score145,000Provisional editorial estimate of this exact contribution; its grade is assessed separately.

What changed

Combined clipped double-critic targets, delayed policy updates and target-action smoothing to reduce approximation-error amplification in deterministic actor-critic control.

Scientific scope

Combined clipped double-critic targets, delayed policy updates and target-action smoothing to reduce approximation-error amplification in deterministic actor-critic control. Double Q-learning and DDPG are inherited. Clipped targets can introduce underestimation, and finite-benchmark improvements do not establish universal dominance or convergence.

Evidence

The linked original sources describe the stated contribution and its evidence limits. WRS has not independently rerun the experiments or certified a proof. Double Q-learning and DDPG are inherited. Clipped targets can introduce underestimation, and finite-benchmark improvements do not establish universal dominance or convergence.

Contributors

Provisional WRS assessment, edition 2026-10-16.1. Independent expert calibration is pending. This grade does not certify correctness or assign ownership.

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