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Research map / Reinforcement learning / Offline RL

Continuous Doubly Constrained Batch Reinforcement Learning

NeurIPS 2021 · Reinforcement learning › Offline RL · approach: Offline RL sample complexity theory · 6 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use CDC's paired policy and value regularizers instead of the unregularized actor-critic baseline (ablation)Continuous batch RL on D4RL · D4RL 32 taskstotal normalized return: 173.67 -> 1396.99Helped
Add the policy constraint (reverse-KL log-likelihood penalty) (ablation)CDC · D4RL 32 taskstotal normalized return: 555.84 -> 1396.99Helped
Add the extra-overestimation Q-value penalty Δ (ablation)CDC · D4RL 32 taskstotal normalized return: 299.25 -> 1396.99Helped
Add Δ regularization to fitted Q evaluationFQE · D4RL 32 tasksPearson correlation of estimated and actual returns: 0.01 -> 0.37Helped
Use CDC rather than CQLBatch RL · D4RL 32 taskstotal normalized return: 1245.2 -> 1396.99Helped
Use CDC rather than RBVE-CContinuous batch RL · D4RL 32 taskstotal normalized return: 747.21 -> 1396.99Helped
Use CDC rather than RBVE-AContinuous batch RL · D4RL 32 taskstotal normalized return: 104.79 -> 1396.99Helped
Add the extra-overestimation penalty to FQEFQE · D4RL taskstasks where estimated returns correlate negatively with true returns: 15 of 32 -> 4Helped
Use only the extra-overestimation penalty, without policy regularization (ablation)CDC · D4RL 32 taskstotal normalized return: 555.84 vs. 1396.99Mixed
Use only the policy penalty, without the extra-overestimation penalty (ablation)CDC · D4RL 32 taskstotal normalized return: 299.25 vs. 1396.99Mixed

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