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Research map / Reinforcement learning / Policy gradient and actor-critic

Data-Efficient Off-Policy Policy Evaluation for Reinforcement Learning

ICML 2016 · Reinforcement learning › Policy gradient and actor-critic · approach: Importance-weighted OPE estimators · 73 citations (OpenAlex)

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Measured effects reported in the paper

What was changedWhereMeasuredEffect
Use weighted importance weights in the doubly robust estimatorDoubly robust off-policy evaluation · Gridworld, ModelFail, ModelWinmean squared errorHelped
Blend WDR with the approximate model using off-policy j-step returnsMAGIC · Hybridmean squared errorHelped
Blend WDR with the approximate model using off-policy j-step returnsMAGIC · Gridworld, ModelFail, ModelWinmean squared errorMixed
Restrict blending to the approximate model and WDR, without intermediate j-step returns (ablation)MAGIC-B · Hybridmean squared errorHurt
Use the approximate model instead of WDROff-policy evaluation · ModelWinmean squared errorHelped
Use WDR instead of the approximate modelOff-policy evaluation · ModelFailmean squared errorHelped

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